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Single Family ResidenceResidential
$1,092,942$325 / 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 89How 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 $754,000 on Jan 3, 2022

635 PH 10

CASTLE ROCK, WA 98611
3
Beds
2.5
Baths
3,368 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.
40.02 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.1M
$972K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$754,000 · Jan 3, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$274,942
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$219,954
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.74%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$818,000
SYNERGY ONE LENDING · recorded Nov 4, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$326 (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.$767,440 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$744,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$31,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$871,340

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.169 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.1 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.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.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Castle Rock High SchoolD+
High · Grades 9–12 · 1.4 mi
M
Castle Rock Middle SchoolC-
Middle · Grades 6–8 · 2.1 mi
E
Castle Rock Elementary SchoolD+
Elementary · Grades PK–5 · 2.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

635 Ph 10 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.

  • Among the most valuable homes in Castle Rock 98611
  • Costs more per square foot than 81% of homes in Cowlitz County
  • Bigger than 98% of homes in Castle Rock 98611
  • Among the largest lots in Castle Rock 98611
  • Among the newest 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
$202K$878K

This home is worth more than almost all 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$1,092,942
CheaperTypical $433,318Pricier

Pricier than almost all homes nearby

Price per ft²$325
CheaperTypical $268Pricier

Pricier than 77% of homes nearby

Living area3,368 ft²
SmallerTypical 1,562 ft²Bigger

Bigger than 98% of homes nearby

Lot size40.02 ac
SmallerTypical 2.8 acBigger

Bigger than almost all homes nearby

Year built2024
OlderTypical 1980Newer

Newer than almost all homes nearby

How 635 Ph 10 ranks against every home in each area.
MeasureThis homeCastle Rock 98611Cowlitz County
Estimated valuepricier than$1,092,942almost all homesalmost all homes
Price per ft²pricier than$32577% of homes81% of homes
Living areabigger than3,368 ft²98% of homes98% of homes
Lot sizebigger than40.02 acalmost all homesalmost all homes
Year builtnewer than2024almost all homesalmost all homes

About 635 Ph 10

How much is 635 Ph 10, Castle Rock, WA worth?

The TopHap Estimate for 635 Ph 10, Castle Rock, WA is $1,092,942 as of Jul 14, 2026. The likely range is $971,536 to $1,214,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 635 Ph 10, Castle Rock, WA last sell?

635 Ph 10, Castle Rock, WA last sold on Jan 3, 2022 for $754,000, according to the county's recorded deed.

How big is 635 Ph 10, Castle Rock, WA?

635 Ph 10, Castle Rock, WA has 3 bedrooms, 2.5 bathrooms and 3,368 square feet of living space.

When was 635 Ph 10, Castle Rock, WA built?

635 Ph 10, Castle Rock, WA was built in 2024, making it 2 years old. The building has 1 story.

What schools serve 635 Ph 10, Castle Rock, WA?

635 Ph 10, Castle Rock, WA is assigned to Castle Rock High School (high), rated D+; Castle Rock Middle School (middle), rated C-; Castle Rock Elementary School (elementary), rated D+. All sit in Castle Rock School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 635 Ph 10, Castle Rock, WA compare to other homes in Castle Rock 98611?

Among the 4,448 homes in Castle Rock 98611, it is worth more than almost all of them ($1,092,942 against a typical $433,318), its price per square foot is higher than 77% of them ($325 against a typical $268), it is bigger than 98% of them (3,368 ft² against a typical 1,562 ft²), its lot is bigger than almost all of them (40.02 ac against a typical 2.8 ac) and it is newer than almost all of them (2024 against a typical 1980). Measured against all of Cowlitz County, it is worth more than almost all 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 635 Ph 10, Castle Rock, WA?

The 2025 property tax bill for 635 Ph 10, Castle Rock, WA was $326. The county assessed it at $767,440.

Closest homes

More homes in Castle Rock 98611

Assigned schools

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