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Single Family ResidenceResidential
$255,794$328 / 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 95How 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

551 WARREN ST SW

CASTLE ROCK, WA 98611
1
Beds
1
Baths
779 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.
1935
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$256K
$243K low$269K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,952 (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.$235,340 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,730
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$200,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$229,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$235,340

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCowlitz
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Yes

Transaction History(5)

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.

M
Castle Rock Middle SchoolC-
Middle · Grades 6–8 · 0.3 mi
E
Castle Rock Elementary SchoolD+
Elementary · Grades PK–5 · 0.4 mi
H
Castle Rock High SchoolD+
High · Grades 9–12 · 0.8 mi

District: Castle Rock School District

Neighborhood · ZIP 98611These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.172

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.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
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.10,313
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.84 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,330
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,543
Average tempThe average temperature here across a full year.50°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

551 Warren 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 96% of homes in Castle Rock 98611
  • Costs more per square foot than 77% of homes in Cowlitz County
  • Smaller than 96% of homes in Castle Rock 98611
  • Older than 89% of homes in Castle Rock 98611

What homes are worth in Castle Rock 98611

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

This home
$222K$890K

This home is worth more than 4% of homes in Castle Rock 98611.

How it measures up in Castle Rock 98611

The dot is this home. The mark in the middle is the typical home in Castle Rock 98611.

Estimated value$255,794
CheaperTypical $469,025Pricier

Pricier than 4% of homes nearby

Price per ft²$328
CheaperTypical $290Pricier

Pricier than 72% of homes nearby

Living area779 ft²
SmallerTypical 1,578 ft²Bigger

Bigger than 4% of homes nearby

Year built1935
OlderTypical 1980Newer

Newer than 11% of homes nearby

How 551 Warren St Sw ranks against every home in each area.
MeasureThis homeCastle Rock 98611Cowlitz County
Estimated valuepricier than$255,7944% of homes7% of homes
Price per ft²pricier than$32872% of homes77% of homes
Living areabigger than779 ft²4% of homes6% of homes
Year builtnewer than193511% of homes14% of homes

About 551 Warren St Sw

How much is 551 Warren St Sw, Castle Rock, WA worth?

The TopHap Estimate for 551 Warren St Sw, Castle Rock, WA is $255,794 as of Sep 24, 2026. The likely range is $242,708 to $268,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 551 Warren St Sw, Castle Rock, WA last sell?

551 Warren St Sw, Castle Rock, WA last sold on Dec 14, 2004, according to the county's recorded deed.

How big is 551 Warren St Sw, Castle Rock, WA?

551 Warren St Sw, Castle Rock, WA has 1 bedrooms, 1 bathrooms and 779 square feet of living space.

When was 551 Warren St Sw, Castle Rock, WA built?

551 Warren St Sw, Castle Rock, WA was built in 1935, making it 91 years old. The building has 1 story.

What schools serve 551 Warren St Sw, Castle Rock, WA?

551 Warren St Sw, Castle Rock, WA is assigned to Castle Rock Middle School (middle), rated C-; Castle Rock Elementary School (elementary), rated D+; Castle Rock High School (high), rated D+. All sit in Castle Rock School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 551 Warren St Sw, Castle Rock, WA compare to other homes in Castle Rock 98611?

Among the 4,435 homes in Castle Rock 98611, it is worth more than 4% of them ($255,794 against a typical $469,025), its price per square foot is higher than 72% of them ($328 against a typical $290), it is bigger than 4% of them (779 ft² against a typical 1,578 ft²) and it is newer than 11% of them (1935 against a typical 1980). Measured against all of Cowlitz County, it is worth more than 7% 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 551 Warren St Sw, Castle Rock, WA?

The 2025 property tax bill for 551 Warren St Sw, Castle Rock, WA was $1,952. The county assessed it at $235,340.

More homes on Warren St Sw

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Assigned schools

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