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Single Family ResidenceResidential
$445,607$255 / 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 91How 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 $249,900 on Dec 31, 2018

425 KIRBY AVE NE

CASTLE ROCK, WA 98611
3
Beds
1
Baths
1,746 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.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$446K
$404K low$488K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$249,900 · Dec 31, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,520 (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.$425,660 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$356,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$416,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$425,660

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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 160 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.

M
Castle Rock Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
E
Castle Rock Elementary SchoolD+
Elementary · Grades PK–5 · 0.5 mi
H
Castle Rock High SchoolD+
High · Grades 9–12 · 0.6 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%

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

425 Kirby Ave Ne 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 68% of homes in Cowlitz County
  • Bigger than 66% of homes in Cowlitz County
  • Newer than 72% of homes in Cowlitz County

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
$188K$816K

This home is worth more than 55% 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$445,607
CheaperTypical $424,426Pricier

Pricier than 55% of homes nearby

Price per ft²$255
CheaperTypical $265Pricier

Pricier than 43% of homes nearby

Living area1,746 ft²
SmallerTypical 1,564 ft²Bigger

Bigger than 61% of homes nearby

Year built1996
OlderTypical 1980Newer

Newer than 67% of homes nearby

How 425 Kirby Ave Ne ranks against every home in each area.
MeasureThis homeCastle Rock 98611Cowlitz County
Estimated valuepricier than$445,60755% of homes68% of homes
Price per ft²pricier than$25543% of homes50% of homes
Living areabigger than1,746 ft²61% of homes66% of homes
Year builtnewer than199667% of homes72% of homes

About 425 Kirby Ave Ne

How much is 425 Kirby Ave Ne, Castle Rock, WA worth?

The TopHap Estimate for 425 Kirby Ave Ne, Castle Rock, WA is $445,607 as of Jul 14, 2026. The likely range is $403,669 to $487,545. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 425 Kirby Ave Ne, Castle Rock, WA last sell?

425 Kirby Ave Ne, Castle Rock, WA last sold on Dec 31, 2018 for $249,900, according to the county's recorded deed.

How big is 425 Kirby Ave Ne, Castle Rock, WA?

425 Kirby Ave Ne, Castle Rock, WA has 3 bedrooms, 1 bathrooms and 1,746 square feet of living space.

When was 425 Kirby Ave Ne, Castle Rock, WA built?

425 Kirby Ave Ne, Castle Rock, WA was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 425 Kirby Ave Ne, Castle Rock, WA?

425 Kirby Ave Ne, 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 425 Kirby Ave Ne, Castle Rock, WA compare to other homes in Castle Rock 98611?

Among the 4,447 homes in Castle Rock 98611, it is worth more than 55% of them ($445,607 against a typical $424,426), its price per square foot is higher than 43% of them ($255 against a typical $265), it is bigger than 61% of them (1,746 ft² against a typical 1,564 ft²) and it is newer than 67% of them (1996 against a typical 1980). Measured against all of Cowlitz County, it is worth more than 68% 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 425 Kirby Ave Ne, Castle Rock, WA?

The 2025 property tax bill for 425 Kirby Ave Ne, Castle Rock, WA was $3,520. The county assessed it at $425,660.

More homes on Kirby Ave Ne

Closest homes

More homes in Castle Rock 98611

Assigned schools

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