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CondominiumResidential
$629,561$382 / 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 Jul 14, 2026
Last sold for $789,000 on Dec 18, 2006

1900 S RIVER DR UNIT 905

PORTLAND, OR 97201
Building report
2
Baths
1,650 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.
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$630K
$428K low$832K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$789,000 · Dec 18, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,232 (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.$637,100 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$618,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$713,880

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.46 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMultnomah
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.Builtup (layered Asphalt)
HeatingThe type of heating system in the home.Heat Pump
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.Deck · 74 ft²

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.

H
Lincoln High SchoolA-
High · Grades 9–12 · 1.1 mi
E
Ainsworth Elementary SchoolA
Elementary · Grades KG–5 · 1.3 mi
M
West Sylvan Middle SchoolB
Middle · Grades 6–8 · 4.2 mi

District: Portland School District 1j

Neighborhood · ZIP 97201These 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.160
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.181

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.17,130
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,222 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,507
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,249
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%

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

1900 S River Dr Unit 905 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 81% of homes in Portland Downtown
  • Costs more per square foot than 67% of homes in Multnomah County
  • Bigger than 82% of homes in Portland Downtown
  • Among the newest homes in Portland 97201

What homes are worth in Portland 97201

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

This home
$149K$2.2M

This home is worth more than 63% of homes in Portland 97201.

How it measures up in Portland 97201

The dot is this home. The mark in the middle is the typical home in Portland 97201.

Estimated value$629,561
CheaperTypical $417,849Pricier

Pricier than 63% of homes nearby

Price per ft²$382
CheaperTypical $346Pricier

Pricier than 66% of homes nearby

Living area1,650 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 53% of homes nearby

Year built2006
OlderTypical 1973Newer

Newer than almost all homes nearby

How 1900 S River Dr Unit 905 ranks against every home in each area.
MeasureThis homePortland DowntownPortland 97201Multnomah County
Estimated valuepricier than$629,56181% of homes63% of homes73% of homes
Price per ft²pricier than$38261% of homes66% of homes67% of homes
Living areabigger than1,650 ft²82% of homes53% of homes55% of homes
Year builtnewer than200690% of homesalmost all homes90% of homes

About 1900 S River Dr Unit 905

How much is 1900 S River Dr Unit 905, Portland, OR worth?

The TopHap Estimate for 1900 S River Dr Unit 905, Portland, OR is $629,561 as of Jul 14, 2026. The likely range is $427,527 to $831,595. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1900 S River Dr Unit 905, Portland, OR last sell?

1900 S River Dr Unit 905, Portland, OR last sold on Dec 18, 2006 for $789,000, according to the county's recorded deed.

How big is 1900 S River Dr Unit 905, Portland, OR?

1900 S River Dr Unit 905, Portland, OR has 2 bathrooms and 1,650 square feet of living space.

When was 1900 S River Dr Unit 905, Portland, OR built?

1900 S River Dr Unit 905, Portland, OR was built in 2006, making it 20 years old. The building has 1 story.

What schools serve 1900 S River Dr Unit 905, Portland, OR?

1900 S River Dr Unit 905, Portland, OR is assigned to Lincoln High School (high), rated A-; Ainsworth Elementary School (elementary), rated A; West Sylvan Middle School (middle), rated B. All sit in Portland School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1900 S River Dr Unit 905, Portland, OR compare to other homes in Portland 97201?

Among the 4,334 homes in Portland 97201, it is worth more than 63% of them ($629,561 against a typical $417,849), its price per square foot is higher than 66% of them ($382 against a typical $346), it is bigger than 53% of them (1,650 ft² against a typical 1,564 ft²) and it is newer than almost all of them (2006 against a typical 1973). Measured against all of Multnomah County, it is worth more than 73% 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 1900 S River Dr Unit 905, Portland, OR?

The 2024 property tax bill for 1900 S River Dr Unit 905, Portland, OR was $13,232. The county assessed it at $637,100.

More homes on S River Dr Unit 905

Closest homes

More homes in Portland 97201

Assigned schools

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