Dunthorpe in pictures
The archive holds 7 maps from 1914 on.
14 places on the National Register of Historic Places.
Explore the history →Each edition grades its towns against each other only.

A town of 1,875. Public schools that outperform most of Oregon.
Dunthorpe’s best subject grades are an A+ for incomes, schools, and health; its weakest is a D− for cost of living. 80% of adults 25 and older hold a bachelor’s degree or more in Dunthorpe, above both Oregon’s towns (27%) and U.S. towns (29%). No town in Oregon scores lower than Dunthorpe on cost of living. Dunthorpe is easier to get around on foot or by transit than 88% of U.S. towns. Dunthorpe has 14 places on the National Register of Historic Places, among them John V. G. Posey House and Rae Selling Berry Garden and House. Dunthorpe has fewer than 2,500 residents, so it gets subject grades but no overall grade.
Where Dunthorpe beats most towns.
| School | Grades | Students |
|---|---|---|
| Riverdale Grade School | K–8 | 406 |
| Widest gap | Dunthorpe | OR |
|---|---|---|
| Fewer uninsured adults | 3.7% | 8.5% |
The archive holds 7 maps from 1914 on.
14 places on the National Register of Historic Places.
Explore the history →Each subject compared with towns across the country (schools within Oregon), ordered by how far Dunthorpe is from typical.
How TownRatings grades towns →
Museums, parks, gardens and other places to visit around Dunthorpe. Close and well known come first.
6 mi Stadium & arenaModa Center
6 mi Stadium & arenaProvidence Park
28 mi WaterfallMultnomah Falls
6 mi MuseumPittock Mansion
8 mi GardenForest Park
6 mi Stadium & arenaVeterans Memorial ColiseumModa Center: Lugnuts, CC BY-SA 3.0 · Providence Park: Pdx.rollingthunder, CC BY-SA 4.0 · Multnomah Falls: John Fowler from Placitas, NM, USA, CC BY 2.0 · Pittock Mansion: PittockBack.jpg: Cacophony derivative work: Tiptoety talk, CC BY-SA 3.0 · Forest Park: EncMstr, CC BY-SA 3.0 · Veterans Memorial Coliseum: Steve Morgan, CC BY-SA 3.0
Dunthorpe is unincorporated, so Multnomah County and regional agencies provide most services.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Oct 2, 2026.
Ordered by what stands out in Dunthorpe.
Its public schools are run by Riverdale SD 51J. Its one school is below.
| School | Level | Students | Letter |
|---|---|---|---|
| Riverdale Grade SchoolLargest public elementary schoolGrades K–8 | Grades K–8 | 406 | A+ |
NCES · EDFacts · graded within OR on state tests and graduation
24% of adults sleep under 7 hours in Dunthorpe, where Oregon’s towns sit at 32% and U.S. towns at 36%. 13% of adults get no exercise outside work in Dunthorpe. Only 10 of the 143 Oregon towns we compare have a lower share of adults who smoke cigarettes than Dunthorpe.
| Dunthorpe | Oregon towns | U.S. towns | |
|---|---|---|---|
| Sleep under 7 hours (CDC PLACES) | 24% | 32% | 36% |
| Obesity (CDC PLACES) | 26% | 35% | 35% |
| Get no exercise (CDC PLACES) | 13% | 21% | 25% |
| Frequent physical distress (CDC PLACES) | 11% | 15% | 14% |
| What stands out | Dunthorpe | OR |
|---|---|---|
| Fewer uninsured adults | 3.7% | 8.5% |
| Fewer older adults who have lost all their teeth | 7.4% | 12.5% |
| More adults who have had cancer | 10% | 8.9% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Dunthorpe’s median household income is $250,000. No town among the 143 in Oregon we compare has a lower share of residents below the poverty line than Dunthorpe. 22% of Dunthorpe workers work from home.
| Dunthorpe | Oregon towns | U.S. towns | |
|---|---|---|---|
| Median household income | $250,000 | $81,000 | $80,000 |
| Work from home | 22% | 14% | 11% |
| Below the poverty line | 1.2% | 11% | 9.6% |
| Working residents who work in town | 1.2% | 9.8% | 8% |
Census LEHD 2023 · ACS
Expected storm and flood damage is higher than in 70% of U.S. communities.
FEMA National Risk Index · OpenFEMA
Dunthorpe has mild winters and pleasant summers. The July high in Dunthorpe is 81°F.
NOAA U.S. Climate Normals, 1991–2020
0.4 miles of trail in 3 parks and preserves.
| Dunthorpe | Oregon towns | U.S. towns | |
|---|---|---|---|
| Miles of trail per square mile | 0.3 miles per square mile | 0.8 | 0.4 |
| Conserved land | 2.9% | 4.4% | 4.3% |
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Tryon Creek State Natural Area | — | 7 |
| 2. River View Natural Area | — | 4 |
| 3. Peter Kerr Property | — | 3 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Among 143 Oregon towns, just 1 have a higher share of households owning their home than Dunthorpe.
Census ACS, 2020–24 · Zillow Home Value Index · Redfin Data Center
17 within 15 miles of the center of Dunthorpe
About 3 of every 100 Dunthorpe residents are enrolled in college, against 6 across Oregon.
Where Dunthorpe’s working residents go each day. Line width shows the share.
Census LEHD 2023
14 places in Dunthorpe on the National Register of Historic Places.
Unincorporated community in the state of Oregon, United States
Dunthorpe is a census-designated place (CDP) and unincorporated suburb of Portland, Oregon, United States. As of the 2020 census, it had a population of 1,704. It is located just south of the Portland city limits and north of the Multnomah County line on the west side of the Willamette River. Lewis & Clark College, Tryon Creek State Natural Area, and Lake Oswego are nearby.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
3 towns share a border with Dunthorpe.
| Town | OR rank | Overall | Cost | Safety | Schools | Health |
|---|---|---|---|---|---|---|
| Dunthorpe | — | — | D− | — | A+ | A+ |
| Portland | #61 | C+ | D | D− | A | A− |
| Milwaukie | #39 | B− | D | C+ | B+ | A− |
| Oak Grove | #37 | B | D | — | B+ | B+ |
Dunthorpe has fewer than 2,500 residents, so it gets subject grades but no overall grade. Dunthorpe and Oak Grove report no FBI crime data of their own. Compare Dunthorpe with a neighbor →
Short answers, built from the data on this page.
Public schools that outperform most of Oregon.
Yes. The typical home is worth about $1,459,000, 196% above the Oregon typical home. Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades D−.