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Single Family ResidenceResidential
$911,391$234 / 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
Last sold for $654,278 on Mar 22, 2019

4520 CASTLETON RD SW

PORT ORCHARD, WA 98367
4
Beds
1.5
Baths
3,903 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$911K
$876K low$947K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$654,278 · Mar 22, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,721 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$767,470 (2027)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$129,150
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$638,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$850,910
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$767,470

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
CountyKITSAP
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 209 ft²Patio · 103 ft²

Transaction History(3)

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.

E
Sidney Glen Elementary SchoolB-
Elementary · Grades KG–5 · 1.1 mi
M
Cedar Heights Middle SchoolB
Middle · Grades 6–8 · 1.3 mi
H
South Kitsap High SchoolB-
High · Grades 9–12 · 3.3 mi

District: South Kitsap School District

Neighborhood · ZIP 98367These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.271

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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.32,166
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.411 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,035
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,436
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

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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

4520 Castleton Rd Sw 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 Port Orchard 98367
  • Costs less per square foot than 94% of homes in Kitsap County
  • Bigger than 98% of homes in Port Orchard 98367
  • Has a smaller lot than 82% of homes in Port Orchard 98367
  • Newer than 91% of homes in Kitsap County

What homes are worth in Port Orchard 98367

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

This home
$356K$1M

This home is worth more than 95% of homes in Port Orchard 98367.

How it measures up in Port Orchard 98367

The dot is this home. The mark in the middle is the typical home in Port Orchard 98367.

Estimated value$911,391
CheaperTypical $593,063Pricier

Pricier than 95% of homes nearby

Price per ft²$234
CheaperTypical $299Pricier

Pricier than 9% of homes nearby

Living area3,903 ft²
SmallerTypical 1,910 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.18 ac
SmallerTypical 0.78 acBigger

Bigger than 18% of homes nearby

Year built2017
OlderTypical 1994Newer

Newer than 84% of homes nearby

How 4520 Castleton Rd Sw ranks against every home in each area.
MeasureThis homeMcCormick WoodsPort Orchard 98367Kitsap County
Estimated valuepricier than$911,39193% of homes95% of homes83% of homes
Price per ft²pricier than$23415% of homes9% of homes6% of homes
Living areabigger than3,903 ft²97% of homes98% of homes98% of homes
Lot sizebigger than0.18 ac50% of homes18% of homes26% of homes
Year builtnewer than201780% of homes84% of homes91% of homes

About 4520 Castleton Rd Sw

How much is 4520 Castleton Rd Sw, Port Orchard, WA worth?

The TopHap Estimate for 4520 Castleton Rd Sw, Port Orchard, WA is $911,391 as of Oct 21, 2026. The likely range is $875,505 to $947,277. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4520 Castleton Rd Sw, Port Orchard, WA last sell?

4520 Castleton Rd Sw, Port Orchard, WA last sold on Mar 22, 2019 for $654,278, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4520 Castleton Rd Sw, Port Orchard, WA?

4520 Castleton Rd Sw, Port Orchard, WA has 4 bedrooms, 1.5 bathrooms, 3,903 square feet of living space and a 0.18-acre lot.

When was 4520 Castleton Rd Sw, Port Orchard, WA built?

4520 Castleton Rd Sw, Port Orchard, WA was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 4520 Castleton Rd Sw, Port Orchard, WA?

4520 Castleton Rd Sw, Port Orchard, WA is assigned to Sidney Glen Elementary School (elementary), rated B-; Cedar Heights Middle School (middle), rated B; South Kitsap High School (high), rated B-. All sit in South Kitsap School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4520 Castleton Rd Sw, Port Orchard, WA compare to other homes in Port Orchard 98367?

Among the 12,663 homes in Port Orchard 98367, it is worth more than 95% of them ($911,391 against a typical $593,063), its price per square foot is higher than 9% of them ($234 against a typical $299), it is bigger than 98% of them (3,903 ft² against a typical 1,910 ft²), its lot is bigger than 18% of them (0.18 ac against a typical 0.78 ac) and it is newer than 84% of them (2017 against a typical 1994). Measured against all of Kitsap County, it is worth more than 83% 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 4520 Castleton Rd Sw, Port Orchard, WA?

The 2026 property tax bill for 4520 Castleton Rd Sw, Port Orchard, WA was $6,721. The county assessed it at $767,470.

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