Best Internet Providers in Portsmouth, Portland, OR
All 9 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Portsmouth, Portland, OR
Portsmouth has 9 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Cable, Fiber, DSL, and Fixed Wireless internet are available in the neighborhood. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Portsmouth.
Ranks compare Portsmouth with the 64 neighborhoods in Portland.
The Best Internet in Portsmouth, Portland, OR at a Glance
Portsmouth Internet Providers, Ranked by Coverage, Speed and Customer Ratings
XFINITY
Connection
Customer Rating
Cable
Quantum Fiber
Connection
Customer Rating
Fiber
CenturyLink
Connection
Customer Rating
Fiber
DSL
EarthLink
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this neighborhood are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Portsmouth ratings may vary and are shown below.
Who is the Best Internet Provider in Portsmouth, Portland, OR?
Quantum Fiber is the highest-rated internet provider in Portsmouth based on 111 Oregon customer reviews, and T-Mobile Home Internet has the highest rating nationwide. The provider information above and the information immediately below can help you decide. Compare provider ratings and review counts above.
Click here to get Quantum Fiber
or call 1-833-875-1349
Which Providers are Available at my Home in Portsmouth?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Portsmouth, Portland
- XFINITY - cable coverage map
- Quantum Fiber - fiber coverage map
- CenturyLink - fiber coverage map
- Verizon - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- Elevate ConnX - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- CenturyLink - dsl coverage map
- Astound Broadband - fiber coverage map
How Portsmouth Compares to the Rest of Portland
Portsmouth's report card score is tied 55th of 64 and its connectivity index is tied 58th of 64.
| Measure | Portsmouth | Rank among neighborhoods in Portland | Portland | Multnomah County | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 82.4% | 52nd of 64 | 77.5% | 90.8% | 71.5% | Alameda and Alberta and 4 more (100.0%) |
| Average top speed | 1,969 Mbps | Tied 47th of 64 | 3,517 Mbps | 2,718 Mbps | 3,486 Mbps | Slabtown (5,766 Mbps) |
| Providers at a typical address | 7 | Tied 52nd of 64 | 6.4 | 7.2 | 7.1 | Creston-Kenilworth (8.5) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.5 | Tied 9th of 64 | 2.5 | 2.3 | 2.7 | Pleasant Valley and St. Johns (3.1) |
| Workers who work from home | 18% | Tied 56th of 64 | 22% | 25% | 15% | Pearl District (45%) |
| Homes with a computer, tablet or phone | 92% | Tied 62nd of 64 | 97% | 97% | 96% | Eastmoreland and Forest Park and 4 more (100%) |
| Homes with internet | 90% | Tied 58th of 64 | 95% | 94% | 91% | Concordia and Eastmoreland and 1 more (99%) |
| Homes on fiber, cable or DSL | 75% | Tied 60th of 64 | 83% | 83% | 76% | Alameda and Eastmoreland (93%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 81% | Tied 55th of 64 | 88% | 87% | 81% | Eastmoreland and Forest Park (98%) |
| Median household income | $83,368 | 47th of 64 | $107,101 | $98,718 | $93,246 | Eastmoreland ($213,964) |
| Residents in school (6th grade to college) | 19% | Tied 4th of 64 | 14% | 14% | 16% | University Park (45%) |
Fiber reaches 82.4% of homes in Portsmouth, against 77.5% across Portland and 90.8% across Multnomah County. Households in Portsmouth are smaller than the US average (2.5 people against 2.7); 18% of workers work from home (US 15%); and the median household income is $83,368 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Portsmouth
Which Fiber Internet Providers are Available in Portsmouth?
Quantum Fiber in Portsmouth, Portland, OR
Availability:
82.4%
Customer Rating:
(52)
Avg. Download Speed
1,967 Mbps
Quantum Fiber offers Fiber service to 82.4% of Portsmouth homes. Across the neighborhood, Quantum Fiber is the only type of service available from the company, with speeds up to 1,967 Mbps, with speeds from 940 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 940 and as high as 1,000, with an average of 998 Mbps throughout the neighborhood.
CenturyLink Fiber in Portsmouth, Portland, OR
Availability:
62.2%
Customer Rating:
(62)
Avg. Download Speed
864 Mbps
CenturyLink offers Fiber service to 62.2% of Portsmouth homes. Across the neighborhood, CenturyLink Fiber has speeds up to 864 Mbps, with speeds from 40 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 1,000, with an average of 775 Mbps throughout the neighborhood. CenturyLink Fiber is rated lower than other types of internet service available in Portsmouth from CenturyLink in terms of customer satisfaction.
Astound Broadband Fiber in Portsmouth, Portland, OR
Availability:
1.7%
Customer Rating:
(21)
Avg. Download Speed
1,500 Mbps
Astound Broadband offers Fiber service to 1.7% of Portsmouth homes. Across the neighborhood, Astound Broadband Fiber is the only type of service available from the company, with speeds up to 1,500 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Portsmouth?
T-Mobile Home Internet Fixed Wireless in Portsmouth, Portland, OR
Availability:
97.9%
Customer Rating:
(342)
Avg. Download Speed
73 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 97.9% of Portsmouth homes. Across the neighborhood, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 73 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 14 Mbps throughout the neighborhood.
EarthLink Fixed Wireless in Portsmouth, Portland, OR
Availability:
95.2%
Customer Rating:
(4)
Avg. Download Speed
45 Mbps
EarthLink offers Fixed Wireless service to 95.2% of Portsmouth homes. Across the neighborhood, EarthLink Fixed Wireless is the only type of service available from the company, with speeds up to 45 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 7.6 Mbps throughout the neighborhood.
AT&T Fixed Wireless in Portsmouth, Portland, OR
Availability:
95.2%
Customer Rating:
(205)
Avg. Download Speed
45 Mbps
AT&T offers Fixed Wireless service to 95.2% of Portsmouth homes. Across the neighborhood, AT&T Fixed Wireless is the only type of service available from the company, with speeds up to 45 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 7.6 Mbps throughout the neighborhood.
Verizon Fixed Wireless in Portsmouth, Portland, OR
Availability:
68.9%
Customer Rating:
(362)
Avg. Download Speed
266 Mbps
Verizon offers Fixed Wireless service to 68.9% of Portsmouth homes. Across the neighborhood, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 266 Mbps, with speeds from 25 Mpbs up to 1,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 75, with an average of 19 Mbps throughout the neighborhood.
Elevate ConnX Fixed Wireless in Portsmouth, Portland, OR
Availability:
46.8%
Customer Rating:
(1)
Avg. Download Speed
100 Mbps
Elevate ConnX offers Fixed Wireless service to 46.8% of Portsmouth homes. Across the neighborhood, Elevate ConnX Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps
Which Cable Internet Providers are Available in Portsmouth?
XFINITY Cable in Portsmouth, Portland, OR
Availability:
100.0%
Customer Rating:
(2077)
Avg. Download Speed
1,680 Mbps
XFINITY from Comcast offers Cable service to 100.0% of Portsmouth homes. Across the neighborhood, XFINITY Cable is the only type of service available from the company, with speeds up to 1,680 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 2,000, with an average of 176 Mbps throughout the neighborhood.
Which DSL Internet Providers are Available in Portsmouth?
CenturyLink DSL in Portsmouth, Portland, OR
Availability:
54.4%
Customer Rating:
(120)
Avg. Download Speed
78 Mbps
CenturyLink offers DSL service to 54.4% of Portsmouth homes. Across the neighborhood, CenturyLink DSL has speeds up to 78 Mbps, with speeds from 40 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 100, with an average of 32 Mbps throughout the neighborhood. CenturyLink DSL is rated about the same as other types of internet service available in Portsmouth from CenturyLink in terms of customer satisfaction.
How Portsmouth Compares to Its Neighbors
The 10 neighborhoods nearest to Portsmouth that have their own pages are all within 4 miles, 1 of them in Washington. Among them, Arbor Lodge has the most homes with fiber (100.0%) and Bridgeton the fewest (61.3%); Portsmouth has 82.4%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Portsmouth (this page) | 10,078 | 82.4% | 1,969 Mbps | 7 | B | 63/100 |
| Woodlawn | 11,772 | 99.6% | 2,000 Mbps | 7.5 | A- | 64/100 |
| Cathedral Park | 11,402 | 97.8% | 1,974 Mbps | 6.7 | B+ | 71/100 |
| Boise | 8,753 | 96.0% | 2,329 Mbps | 7.7 | B+ | 67/100 |
| Kenton | 8,131 | 98.2% | 1,996 Mbps | 7.7 | A- | 75/100 |
| Overlook | 7,285 | 97.7% | 1,957 Mbps | 8.1 | A- | 76/100 |
| University Park | 7,022 | 70.8% | 1,941 Mbps | 6.7 | B- | 89/100 |
| Arbor Lodge | 6,946 | 100.0% | 2,000 Mbps | 7.8 | A- | 74/100 |
| St. Johns | 5,571 | 91.1% | 1,937 Mbps | 6.9 | B | 82/100 |
| Bridgeton | 3,921 | 61.3% | 1,573 Mbps | 7.2 | B- | 77/100 |
| Esther Short (Vancouver), WA | 3,156 | 73.1% | 2,093 Mbps | 5.5 | B- | 50/100 |
Who is the Fastest Internet Provider in Portsmouth?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by XFINITY from Comcast. On the other hand, based on data provided by the internet providers to the FCC, Quantum Fiber should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Portsmouth
| XFINITY from Comcast | 2,000 |
|---|---|
| Quantum Fiber | 2,000 |
| Astound Broadband | 1,500 |
| CenturyLink | 1,000 |
| Verizon | 1,000 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| AT&T | 100 |
| EarthLink | 100 |
| Elevate ConnX | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Portsmouth. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Portsmouth Internet Providers
Based on 111 reviews from Oregon internet customers, Quantum Fiber is the best internet service provider for Portsmouth residents. Quantum Fiber was rated at an average of 4.25 out of 5 in our report for overall customer satisfaction. T-Mobile Home Internet wins for second-place in Oregon, with 4.00 out of 5 stars and 97.9% coverage in Portsmouth.
At a national level, based on 4961 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Portsmouth Internet Providers
The table below shows average customer ratings from customers in Portsmouth, Oregon, and customers throughout the country.
| ISP / Tech Type | Portsmouth Overall | Oregon Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| Quantum Fiber |  (0) |  (4) | (52) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| AT&T | (0) | (2) | (1051) | View Plans | ||
| Elevate ConnX | (0) | (1) | (1) | View Plans | ||
| CenturyLink | (0) | (17) | (183) | View Plans | ||
| XFINITY | (0) | (74) | (2379) | View Plans | ||
| Astound Broadband | (0) | (8) | (122) | View Plans | ||
| HughesNet | (0) | (0) |  (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) |  (12) | View Plans |
Customer Ratings for Internet Provider Speeds in Portsmouth
Based on data reported by Portsmouth ISPs to the FCC, the fastest speeds in the neighborhood are available through Quantum Fiber. The company offers speeds up to 2,000 Mbps in Portsmouth. Therefore, the average customer can get up to 1,967 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with XFINITY from Comcast. This indicates XFINITY reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Portsmouth Speed | Oregon Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| XFINITY | (0) | (74) | (2379) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| Quantum Fiber | (0) | (4) | (52) | View Plans | ||
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| CenturyLink | (0) | (17) | (183) | View Plans | ||
| AT&T | (0) | (2) | (1051) | View Plans | ||
| Elevate ConnX | (0) | (1) | (1) | View Plans | ||
| Astound Broadband | (0) | (8) | (122) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Who is the Cheapest Internet Provider in Portsmouth?
Of the providers in Portsmouth, customers rate Quantum Fiber the best for price. Data comes from customers rating their satisfaction with pricing: in Portsmouth where enough of them have reviewed a provider, otherwise across Oregon or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
Quantum Fiber is rated 4.50 out of 5 for price, which is higher than the average across all internet providers in the country. T-Mobile Home Internet is rated second for affordability, with an average price rating of 4.00 out of 5.
The table below shows how customers in Portsmouth, Oregon, and the United States rated the affordability of their internet service.
Rated Affordability in Portsmouth
| ISP / Tech Type | Portsmouth Affordability | Oregon Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| Quantum Fiber | (0) | (4) | (52) | View Plans | ||
| Verizon | (0) | (4) | (816) | View Plans | ||
| T-Mobile Home Internet | (0) | (1) | (342) | View Plans | ||
| Elevate ConnX | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (2) | (1051) | View Plans | ||
| CenturyLink | (0) | (17) | (183) | View Plans | ||
| Astound Broadband | (0) | (8) | (122) | View Plans | ||
| XFINITY | (0) | (74) | (2379) | View Plans | ||
| HughesNet | (0) | (0) | (25) | View Plans | ||
| EarthLink | (0) | (0) | (15) | View Plans | ||
| Viasat | (0) | (0) | (12) | View Plans |
Customer Reviews for Internet Service Providers in Oregon
Customer Reviews
ISPReports User
Ziply DSL
October 12, 2026 
An Oregon Customer
XFINITY Cable
June 16, 2026 
Brian B.
Ziply Fiber
May 09, 2026 Ziply Fiber provides trouble free, fast internet service, including high upload bandwidth if needed. Unlike other local cable operators, Ziply internet service has very little downtime, and customer service and tech support provided timely updates on the status of the brief loss in connection. Ziply does not impose bandwith cap extortion like some other cable operators; there is unlimited high speed bandwidth. Setup and installation were simple and easily scheduled. Customer service was and has been friendly, pleasant, and professional.
I highly recommend Ziply Fiber internet service if you are in their service area.
An Oregon Customer
XFINITY Cable
April 30, 2026 Their customer service is horrendous.
An Oregon Customer
Spectrum Cable
April 24, 2026 Rate your provider
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Which ISP Should You Choose in Portsmouth?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Portsmouth is Quantum Fiber.
- The fastest internet provider should be Quantum Fiber. Considering speed for the money and reliability in speeds, XFINITY from Comcast may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Portsmouth is Quantum Fiber.
- XFINITY from Comcast, Viasat, and HughesNet has the broadest coverage in Portsmouth, available to 100.0% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.