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Single Family ResidenceResidential
$203,337$222 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

306 MONROE ST

RYDERWOOD, WA 98581
2
Beds
2
Baths
917 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.
1923
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$203K
$196K low$211K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$275 (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.$219,660 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$199,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,780
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$219,660

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.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 196 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.

H
Castle Rock High SchoolC-
High · Grades 9–12 · 8.7 mi
M
Castle Rock Middle SchoolD-
Middle · Grades 6–8 · 9.6 mi
E
Castle Rock Elementary SchoolD+
Elementary · Grades PK–5 · 9.7 mi

District: Castle Rock School District

Neighborhood · ZIP 98581These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.177

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,808
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,672
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.88 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

306 Monroe St 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 least valuable homes in Cowlitz County
  • Costs less per square foot than 82% of homes in Cowlitz County
  • Smaller than 88% of homes in Cowlitz County
  • Older than 96% of homes in Cowlitz County

What homes are worth in Ryderwood 98581

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

This home
$153K$480K

This home is worth more than 18% of homes in Ryderwood 98581.

How it measures up in Ryderwood 98581

The dot is this home. The mark in the middle is the typical home in Ryderwood 98581.

Estimated value$203,337
CheaperTypical $242,628Pricier

Pricier than 18% of homes nearby

Price per ft²$222
CheaperTypical $219Pricier

Pricier than 57% of homes nearby

Living area917 ft²
SmallerTypical 1,176 ft²Bigger

Bigger than 15% of homes nearby

Year built1923
OlderTypical 1923Newer

Newer than 61% of homes nearby

How 306 Monroe St ranks against every home in each area.
MeasureThis homeRyderwood 98581Cowlitz County
Estimated valuepricier than$203,33718% of homesalmost no homes
Price per ft²pricier than$22257% of homes18% of homes
Living areabigger than917 ft²15% of homes12% of homes
Year builtnewer than192361% of homes4% of homes

About 306 Monroe St

How much is 306 Monroe St, Ryderwood, WA worth?

The TopHap Estimate for 306 Monroe St, Ryderwood, WA is $203,337 as of Oct 21, 2026. The likely range is $196,018 to $210,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 306 Monroe St, Ryderwood, WA?

306 Monroe St, Ryderwood, WA has 2 bedrooms, 2 bathrooms and 917 square feet of living space.

When was 306 Monroe St, Ryderwood, WA built?

306 Monroe St, Ryderwood, WA was built in 1923, making it 103 years old. The building has 1 story.

What schools serve 306 Monroe St, Ryderwood, WA?

306 Monroe St, Ryderwood, WA is assigned to Castle Rock High School (high), rated C-; Castle Rock Middle School (middle), rated D-; 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 306 Monroe St, Ryderwood, WA compare to other homes in Ryderwood 98581?

Among the 294 homes in Ryderwood 98581, it is worth more than 18% of them ($203,337 against a typical $242,628), its price per square foot is higher than 57% of them ($222 against a typical $219), it is bigger than 15% of them (917 ft² against a typical 1,176 ft²) and it is newer than 61% of them (1923 against a typical 1923). Measured against all of Cowlitz County, it is worth more than almost no 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 306 Monroe St, Ryderwood, WA?

The 2025 property tax bill for 306 Monroe St, Ryderwood, WA was $275. The county assessed it at $219,660.

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