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Single Family ResidenceResidential
$900,000$373 / 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 93How 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

173 TWINS LN

CASTLE ROCK, WA 98611
3
Beds
2
Baths
2,412 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.
10.92 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$900K
$836K low$964K high
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.$702,820
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$562,256
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.22%
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.$197,180
RED CANOE CU · recorded Oct 23, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,456 (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.$734,060 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$111,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$622,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$702,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$734,060

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.10
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
31
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
19
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.10.92
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed

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
Toutle Lake High SchoolD
Middle · Grades 7–12 · 5.7 mi
E
Toutle Lake Elementary SchoolC
Elementary · Grades KG–6 · 5.7 mi

District: Toutle Lake 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

173 Twins Ln 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 91% of homes in Cowlitz County
  • Bigger than 90% of homes in Cowlitz County
  • Has a bigger lot than 96% of homes in Cowlitz County
  • Newer than 84% 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
$202K$859K

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$900,000
CheaperTypical $430,119Pricier

Pricier than almost all homes nearby

Price per ft²$373
CheaperTypical $268Pricier

Pricier than 90% of homes nearby

Living area2,412 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 89% of homes nearby

Lot size10.92 ac
SmallerTypical 2.79 acBigger

Bigger than 93% of homes nearby

Year built2005
OlderTypical 1980Newer

Newer than 79% of homes nearby

How 173 Twins Ln ranks against every home in each area.
MeasureThis homeCastle Rock 98611Cowlitz County
Estimated valuepricier than$900,000almost all homes98% of homes
Price per ft²pricier than$37390% of homes91% of homes
Living areabigger than2,412 ft²89% of homes90% of homes
Lot sizebigger than10.92 ac93% of homes96% of homes
Year builtnewer than200579% of homes84% of homes

About 173 Twins Ln

How much is 173 Twins Ln, Castle Rock, WA worth?

The TopHap Estimate for 173 Twins Ln, Castle Rock, WA is $900,000 as of Jul 14, 2026. The likely range is $836,436 to $963,564. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 173 Twins Ln, Castle Rock, WA?

173 Twins Ln, Castle Rock, WA has 3 bedrooms, 2 bathrooms, 2,412 square feet of living space and a 10.92-acre lot.

When was 173 Twins Ln, Castle Rock, WA built?

173 Twins Ln, Castle Rock, WA was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 173 Twins Ln, Castle Rock, WA?

173 Twins Ln, Castle Rock, WA is assigned to Toutle Lake High School (middle), rated D; Toutle Lake Elementary School (elementary), rated C. All sit in Toutle Lake School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 173 Twins Ln, 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 ($900,000 against a typical $430,119), its price per square foot is higher than 90% of them ($373 against a typical $268), it is bigger than 89% of them (2,412 ft² against a typical 1,568 ft²), its lot is bigger than 93% of them (10.92 ac against a typical 2.79 ac) and it is newer than 79% of them (2005 against a typical 1980). Measured against all of Cowlitz County, it is worth more than 98% 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 173 Twins Ln, Castle Rock, WA?

The 2025 property tax bill for 173 Twins Ln, Castle Rock, WA was $5,456. The county assessed it at $734,060.

Closest homes

More homes in Castle Rock 98611

Assigned schools

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