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Single Family ResidenceResidential
$1,102,280$479 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $1,187,500 on Aug 14, 2023

1840 SW RIVERDALE RD

PORTLAND, OR 97219
7
Beds
4.5
Baths
2,302 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.65 ac
Lot SizeThe size of the land the home sits on, from county records.
1906
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,187,500 · Aug 14, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,505 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$640,530 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$621,880
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,371,040

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMULTNOMAH
Lot (acres)The size of the land the home sits on, from county records.0.65
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 90 ft²Patio · 720 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Riverdale Grade SchoolA+
Elementary · Grades KG–8 · 0.8 mi
H
Riverdale High SchoolA+
High · Grades 9–12 · 1.2 mi

District: Riverdale School District 51j

Neighborhood · ZIP 97219These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.188

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.41,349
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,492 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$122,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$159,288
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

1840 Sw Riverdale Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 97% of homes in Multnomah County
  • Costs more per square foot than 91% of homes in Portland 97219
  • Smaller than 90% of homes in Riverdale
  • Has a bigger lot than 94% of homes in Multnomah County
  • Among the oldest homes in Portland 97219

What homes are worth in Portland 97219

Each bar is how many homes fall in that price range. The marker is this home.

This home
$268K$2.1M

This home is worth more than 94% of homes in Portland 97219.

How it measures up in Portland 97219

The dot is this home. The mark in the middle is the typical home in Portland 97219.

Estimated value$1,102,280
CheaperTypical $614,731Pricier

Pricier than 94% of homes nearby

Price per ft²$479
CheaperTypical $330Pricier

Pricier than 91% of homes nearby

Living area2,302 ft²
SmallerTypical 1,885 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.65 ac
SmallerTypical 0.2 acBigger

Bigger than 92% of homes nearby

Year built1906
OlderTypical 1971Newer

Older than almost all homes nearby

How 1840 Sw Riverdale Rd ranks against every home in each area.
MeasureThis homeRiverdalePortland 97219Multnomah County
Estimated valuepricier than$1,102,28011% of homes94% of homes97% of homes
Price per ft²pricier than$47962% of homes91% of homes89% of homes
Living areabigger than2,302 ft²10% of homes67% of homes80% of homes
Lot sizebigger than0.65 ac41% of homes92% of homes94% of homes
Year builtnewer than19062% of homesalmost no homes4% of homes

About 1840 Sw Riverdale Rd

How much is 1840 Sw Riverdale Rd, Portland, OR worth?

The TopHap Estimate for 1840 Sw Riverdale Rd, Portland, OR is $1,102,280 as of Sep 24, 2026. The likely range is $1,034,944 to $1,169,616. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1840 Sw Riverdale Rd, Portland, OR last sell?

1840 Sw Riverdale Rd, Portland, OR last sold on Aug 14, 2023 for $1,187,500, according to the county's recorded deed.

How big is 1840 Sw Riverdale Rd, Portland, OR?

1840 Sw Riverdale Rd, Portland, OR has 7 bedrooms, 4.5 bathrooms, 2,302 square feet of living space and a 0.65-acre lot.

When was 1840 Sw Riverdale Rd, Portland, OR built?

1840 Sw Riverdale Rd, Portland, OR was built in 1906, making it 120 years old. The building has 2 stories.

What schools serve 1840 Sw Riverdale Rd, Portland, OR?

1840 Sw Riverdale Rd, Portland, OR is assigned to Riverdale Grade School (elementary), rated A+; Riverdale High School (high), rated A+. All sit in Riverdale School District 51j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1840 Sw Riverdale Rd, Portland, OR compare to other homes in Portland 97219?

Among the 14,687 homes in Portland 97219, it is worth more than 94% of them ($1,102,280 against a typical $614,731), its price per square foot is higher than 91% of them ($479 against a typical $330), it is bigger than 67% of them (2,302 ft² against a typical 1,885 ft²), its lot is bigger than 92% of them (0.65 ac against a typical 0.2 ac) and it is newer than almost none of them (1906 against a typical 1971). Measured against all of Multnomah County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1840 Sw Riverdale Rd, Portland, OR?

The 2025 property tax bill for 1840 Sw Riverdale Rd, Portland, OR was $13,505. The county assessed it at $640,530.

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