Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$735,756$287 / 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 84How 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

6020 WESTSIDE HWY

CASTLE ROCK, WA 98611
3
Beds
2.5
Baths
2,563 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.
2.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$736K
$618K low$854K 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.$220,856
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$176,685
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.72%
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.$514,900
EVERGREEN MONEYSOURCE MORTGAGE CO · recorded Aug 19, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,115 (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.$685,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,990
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$603,610
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$132,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$685,600

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.9
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
26
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
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
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(4)

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 · 1.8 mi
M
Castle Rock Middle SchoolC-
Middle · Grades 6–8 · 2.6 mi
E
Castle Rock Elementary SchoolD+
Elementary · Grades PK–5 · 2.7 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.Absentee owner
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

6020 Westside Hwy 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 95% of homes in Castle Rock 98611
  • Costs more per square foot than 66% of homes in Cowlitz County
  • Bigger than 92% of homes 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
$196K$862K

This home is worth more than 95% 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$735,756
CheaperTypical $430,119Pricier

Pricier than 95% of homes nearby

Price per ft²$287
CheaperTypical $268Pricier

Pricier than 61% of homes nearby

Living area2,563 ft²
SmallerTypical 1,563 ft²Bigger

Bigger than 92% of homes nearby

Lot size2.19 ac
SmallerTypical 2.82 acBigger

Bigger than 41% of homes nearby

Year built2025
OlderTypical 1980Newer

Newer than almost all homes nearby

How 6020 Westside Hwy ranks against every home in each area.
MeasureThis homeCastle Rock 98611Cowlitz County
Estimated valuepricier than$735,75695% of homes93% of homes
Price per ft²pricier than$28761% of homes66% of homes
Living areabigger than2,563 ft²92% of homes92% of homes
Lot sizebigger than2.19 ac41% of homes63% of homes
Year builtnewer than2025almost all homesalmost all homes

About 6020 Westside Hwy

How much is 6020 Westside Hwy, Castle Rock, WA worth?

The TopHap Estimate for 6020 Westside Hwy, Castle Rock, WA is $735,756 as of Jul 14, 2026. The likely range is $617,613 to $853,899. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6020 Westside Hwy, Castle Rock, WA last sell?

6020 Westside Hwy, Castle Rock, WA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 6020 Westside Hwy, Castle Rock, WA?

6020 Westside Hwy, Castle Rock, WA has 3 bedrooms, 2.5 bathrooms and 2,563 square feet of living space.

When was 6020 Westside Hwy, Castle Rock, WA built?

6020 Westside Hwy, Castle Rock, WA was built in 2025, making it 1 years old. It is a mobile home home. The building has 1 story.

What schools serve 6020 Westside Hwy, Castle Rock, WA?

6020 Westside Hwy, 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 6020 Westside Hwy, 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 95% of them ($735,756 against a typical $430,119), its price per square foot is higher than 61% of them ($287 against a typical $268), it is bigger than 92% of them (2,563 ft² against a typical 1,563 ft²), its lot is bigger than 41% of them (2.19 ac against a typical 2.82 ac) and it is newer than almost all of them (2025 against a typical 1980). Measured against all of Cowlitz County, it is worth more than 93% 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 6020 Westside Hwy, Castle Rock, WA?

The 2025 property tax bill for 6020 Westside Hwy, Castle Rock, WA was $1,115. The county assessed it at $685,600.

Closest homes

More homes in Castle Rock 98611

Assigned schools

Explore the area

See this home in context

Open 6020 Westside Hwy on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map