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Single Family ResidenceResidential
$1,652,673$1,913 / 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 68How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

11800 S RIVERSIDE DR

PORTLAND, OR 97219
1
Beds
2 / 1
Baths
864 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.
3,900 ft²
Lot SizeThe size of the land the home sits on, from county records.
1918
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.7M
$1.1M low$2.2M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,501 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$145,770 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$557,710

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.0.09
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air
FireplaceWhether the home has a fireplace, and what kind.Yes
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

Transaction History(1)

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 · 0.2 mi
H
Riverdale High SchoolA
High · Grades 9–12 · 1.8 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%

Owner Tools

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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

11800 S Riverside Dr 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.

  • Among the most valuable homes in Multnomah County
  • Among the highest price per square foot in Riverdale
  • Among the smallest homes in Riverdale
  • Among the smallest lots in Riverdale
  • Older than 96% of 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
$280K$2.2M

This home is worth more than 97% 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$1,652,673
CheaperTypical $613,625Pricier

Pricier than 97% of homes nearby

Price per ft²$1913
CheaperTypical $329Pricier

Pricier than almost all homes nearby

Living area864 ft²
SmallerTypical 1,899 ft²Bigger

Bigger than 4% of homes nearby

Lot size3,900 ft²
SmallerTypical 0.2 acBigger

Bigger than 4% of homes nearby

Year built1918
OlderTypical 1970Newer

Newer than 4% of homes nearby

How 11800 S Riverside Dr ranks against every home in each area.
MeasureThis homeRiverdalePortland 97219Multnomah County
Estimated valuepricier than$1,652,67337% of homes97% of homesalmost all homes
Price per ft²pricier than$1913almost all homesalmost all homesalmost all homes
Living areabigger than864 ft²almost no homes4% of homes10% of homes
Lot sizebigger than3,900 ft²almost no homes4% of homes12% of homes
Year builtnewer than191810% of homes4% of homes13% of homes

About 11800 S Riverside Dr

How much is 11800 S Riverside Dr, Portland, OR worth?

The TopHap Estimate for 11800 S Riverside Dr, Portland, OR is $1,652,673 as of Aug 30, 2026. The likely range is $1,132,046 to $2,173,300. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 11800 S Riverside Dr, Portland, OR?

11800 S Riverside Dr, Portland, OR has 1 bedrooms, 2 bathrooms, 864 square feet of living space and a 0.09-acre lot.

When was 11800 S Riverside Dr, Portland, OR built?

11800 S Riverside Dr, Portland, OR was built in 1918, making it 108 years old. The building has 2 stories.

What schools serve 11800 S Riverside Dr, Portland, OR?

11800 S Riverside Dr, 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 11800 S Riverside Dr, Portland, OR compare to other homes in Portland 97219?

Among the 14,657 homes in Portland 97219, it is worth more than 97% of them ($1,652,673 against a typical $613,625), its price per square foot is higher than almost all of them ($1913 against a typical $329), it is bigger than 4% of them (864 ft² against a typical 1,899 ft²), its lot is bigger than 4% of them (3,900 ft² against a typical 0.2 ac) and it is newer than 4% of them (1918 against a typical 1970). Measured against all of Multnomah County, it is worth more than almost all 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 11800 S Riverside Dr, Portland, OR?

The 2024 property tax bill for 11800 S Riverside Dr, Portland, OR was $2,501. The county assessed it at $145,770.

More homes on S Riverside Dr

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Assigned schools

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