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Single Family ResidenceResidential
$437,442$306 / 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 96How 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
Last sold for $245,000 on Sep 12, 2005

823 DECATUR ST SW

OLYMPIA, WA 98502
3
Beds
2 / 1
Baths
1,430 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$437K
$419K low$456K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$245,000 · Sep 12, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$471,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$167,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$303,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$369,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$471,400

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyThurston
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.1986
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Wood Frame
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.Space
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes

Transaction History(3)

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
Garfield Elementary SchoolC+
Elementary · Grades KG–5 · 0.6 mi
M
Jefferson Middle SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Capital High SchoolA-
High · Grades 9–12 · 0.9 mi

District: Olympia School District

Neighborhood · ZIP 98502These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.234

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.36,607
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.529 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,848
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,808
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.61 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.35%

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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

823 Decatur St Sw 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 less than 67% of homes in Olympia 98502
  • Costs more per square foot than 70% of homes in Thurston County
  • Smaller than 73% of homes in Olympia 98502
  • Has a smaller lot than 88% of homes in Olympia 98502
  • Older than 91% of homes in Thurston County

What homes are worth in Olympia 98502

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

This home
$239K$1.3M

This home is worth more than 33% of homes in Olympia 98502.

How it measures up in Olympia 98502

The dot is this home. The mark in the middle is the typical home in Olympia 98502.

Estimated value$437,442
CheaperTypical $501,580Pricier

Pricier than 33% of homes nearby

Price per ft²$306
CheaperTypical $274Pricier

Pricier than 67% of homes nearby

Living area1,430 ft²
SmallerTypical 1,877 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.12 ac
SmallerTypical 0.27 acBigger

Bigger than 12% of homes nearby

Year built1951
OlderTypical 1986Newer

Newer than 15% of homes nearby

How 823 Decatur St Sw ranks against every home in each area.
MeasureThis homeSouth WestsideOlympia 98502Thurston County
Estimated valuepricier than$437,44247% of homes33% of homes37% of homes
Price per ft²pricier than$30669% of homes67% of homes70% of homes
Living areabigger than1,430 ft²39% of homes27% of homes29% of homes
Lot sizebigger than0.12 ac15% of homes12% of homes14% of homes
Year builtnewer than195136% of homes15% of homes9% of homes

About 823 Decatur St Sw

How much is 823 Decatur St Sw, Olympia, WA worth?

The TopHap Estimate for 823 Decatur St Sw, Olympia, WA is $437,442 as of Aug 30, 2026. The likely range is $419,132 to $455,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 823 Decatur St Sw, Olympia, WA last sell?

823 Decatur St Sw, Olympia, WA last sold on Sep 12, 2005 for $245,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 823 Decatur St Sw, Olympia, WA?

823 Decatur St Sw, Olympia, WA has 3 bedrooms, 2 bathrooms, 1,430 square feet of living space and a 0.12-acre lot.

When was 823 Decatur St Sw, Olympia, WA built?

823 Decatur St Sw, Olympia, WA was built in 1951, making it 75 years old. It is a ranch home. The building has 1 story.

What schools serve 823 Decatur St Sw, Olympia, WA?

823 Decatur St Sw, Olympia, WA is assigned to Garfield Elementary School (elementary), rated C+; Jefferson Middle School (middle), rated A; Capital High School (high), rated A-. All sit in Olympia School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 823 Decatur St Sw, Olympia, WA compare to other homes in Olympia 98502?

Among the 11,284 homes in Olympia 98502, it is worth more than 33% of them ($437,442 against a typical $501,580), its price per square foot is higher than 67% of them ($306 against a typical $274), it is bigger than 27% of them (1,430 ft² against a typical 1,877 ft²), its lot is bigger than 12% of them (0.12 ac against a typical 0.27 ac) and it is newer than 15% of them (1951 against a typical 1986). Measured against all of Thurston 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 823 Decatur St Sw, Olympia, WA?

The 2026 property tax bill for 823 Decatur St Sw, Olympia, WA was $11. The county assessed it at $471,400.

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