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Single Family ResidenceResidential
$427,618$320 / 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 Aug 30, 2026

431 SW RIVERDALE CT

DALLAS, OR 97338
3
Beds
2
Baths
1,336 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$428K
$401K low$454K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,036 (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.$221,610 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,840
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$215,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$408,210

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1998
Lot (acres)The size of the land the home sits on, from county records.0.21
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 152 ft²

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

E
Lyle Elementary SchoolD+
Elementary · Grades KG–3 · 0.5 mi
H
Dallas High SchoolD-
High · Grades 9–12 · 1.4 mi
M
LaCreole Middle SchoolC
Middle · Grades 6–8 · 1.4 mi

District: Dallas School District 2

Neighborhood · ZIP 97338These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.23,853
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.191 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,633
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,951
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.62 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.47%

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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

431 Sw Riverdale Ct 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.

  • Costs more per square foot than 83% of homes in Polk County
  • Smaller than 75% of homes in Polk County

What homes are worth in Dallas 97338

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

This home
$274K$810K

This home is worth more than 39% of homes in Dallas 97338.

How it measures up in Dallas 97338

The dot is this home. The mark in the middle is the typical home in Dallas 97338.

Estimated value$427,618
CheaperTypical $459,235Pricier

Pricier than 39% of homes nearby

Price per ft²$320
CheaperTypical $287Pricier

Pricier than 77% of homes nearby

Living area1,336 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.21 ac
SmallerTypical 0.2 acBigger

Bigger than 54% of homes nearby

Year built1980
OlderTypical 1994Newer

Newer than 39% of homes nearby

How 431 Sw Riverdale Ct ranks against every home in each area.
MeasureThis homeDallas 97338Polk County
Estimated valuepricier than$427,61839% of homes37% of homes
Price per ft²pricier than$32077% of homes83% of homes
Living areabigger than1,336 ft²29% of homes25% of homes
Lot sizebigger than0.21 ac54% of homes55% of homes
Year builtnewer than198039% of homes41% of homes

About 431 Sw Riverdale Ct

How much is 431 Sw Riverdale Ct, Dallas, OR worth?

The TopHap Estimate for 431 Sw Riverdale Ct, Dallas, OR is $427,618 as of Aug 30, 2026. The likely range is $401,030 to $454,206. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Sw Riverdale Ct, Dallas, OR last sell?

431 Sw Riverdale Ct, Dallas, OR last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 431 Sw Riverdale Ct, Dallas, OR?

431 Sw Riverdale Ct, Dallas, OR has 3 bedrooms, 2 bathrooms, 1,336 square feet of living space and a 0.21-acre lot.

When was 431 Sw Riverdale Ct, Dallas, OR built?

431 Sw Riverdale Ct, Dallas, OR was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 431 Sw Riverdale Ct, Dallas, OR?

431 Sw Riverdale Ct, Dallas, OR is assigned to Lyle Elementary School (elementary), rated D+; Dallas High School (high), rated D-; LaCreole Middle School (middle), rated C. All sit in Dallas School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Sw Riverdale Ct, Dallas, OR compare to other homes in Dallas 97338?

Among the 8,069 homes in Dallas 97338, it is worth more than 39% of them ($427,618 against a typical $459,235), its price per square foot is higher than 77% of them ($320 against a typical $287), it is bigger than 29% of them (1,336 ft² against a typical 1,584 ft²), its lot is bigger than 54% of them (0.21 ac against a typical 0.2 ac) and it is newer than 39% of them (1980 against a typical 1994). Measured against all of Polk County, it is worth more than 37% 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 431 Sw Riverdale Ct, Dallas, OR?

The 2025 property tax bill for 431 Sw Riverdale Ct, Dallas, OR was $3,036. The county assessed it at $221,610.

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