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Single Family ResidenceResidential
$676,656$256 / 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
Last sold for $435,000 on Nov 20, 2017

21375 NW ROCK CREEK BLVD

PORTLAND, OR 97229
5
Beds
3
Baths
2,644 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.
2.86 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$677K
$630K low$723K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$435,000 · Nov 20, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,849 (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.$346,450 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$336,360
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$652,780

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
39
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
38
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWASHINGTON
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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.Shed · 48 ft²Patio · 240 ft²

Transaction History(8)

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
Lenox Elementary SchoolA
Elementary · Grades KG–6 · 0.2 mi
H
Liberty High SchoolB+
High · Grades 9–12 · 0.4 mi
M
J. W. Poynter Middle SchoolC-
Middle · Grades 7–8 · 4.1 mi

District: Hillsboro School District 1j

Neighborhood · ZIP 97229These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.9%
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.71,988
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,557 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$149,188
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,136
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

Owner Tools

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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

21375 Nw Rock Creek Blvd 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 74% of homes in Washington County
  • Costs less per square foot than 90% of homes in Portland 97229
  • Bigger than 81% of homes in Washington County
  • Among the largest lots in Sommerset West - Elmonica N
  • Older than 88% of homes in Sommerset West - Elmonica N

What homes are worth in Portland 97229

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

This home
$242K$1.5M

This home is worth more than 41% of homes in Portland 97229.

How it measures up in Portland 97229

The dot is this home. The mark in the middle is the typical home in Portland 97229.

Estimated value$676,656
CheaperTypical $730,082Pricier

Pricier than 41% of homes nearby

Price per ft²$256
CheaperTypical $305Pricier

Pricier than 10% of homes nearby

Living area2,644 ft²
SmallerTypical 2,402 ft²Bigger

Bigger than 59% of homes nearby

Lot size2.86 ac
SmallerTypical 0.15 acBigger

Bigger than almost all homes nearby

Year built1976
OlderTypical 1998Newer

Newer than 16% of homes nearby

How 21375 Nw Rock Creek Blvd ranks against every home in each area.
MeasureThis homeSommerset West - Elmonica NPortland 97229Washington County
Estimated valuepricier than$676,65654% of homes41% of homes74% of homes
Price per ft²pricier than$25612% of homes10% of homes16% of homes
Living areabigger than2,644 ft²72% of homes59% of homes81% of homes
Lot sizebigger than2.86 acalmost all homesalmost all homes97% of homes
Year builtnewer than197612% of homes16% of homes28% of homes

About 21375 Nw Rock Creek Blvd

How much is 21375 Nw Rock Creek Blvd, Portland, OR worth?

The TopHap Estimate for 21375 Nw Rock Creek Blvd, Portland, OR is $676,656 as of Jul 14, 2026. The likely range is $629,910 to $723,402. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21375 Nw Rock Creek Blvd, Portland, OR last sell?

21375 Nw Rock Creek Blvd, Portland, OR last sold on Nov 20, 2017 for $435,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 21375 Nw Rock Creek Blvd, Portland, OR?

21375 Nw Rock Creek Blvd, Portland, OR has 5 bedrooms, 3 bathrooms and 2,644 square feet of living space.

When was 21375 Nw Rock Creek Blvd, Portland, OR built?

21375 Nw Rock Creek Blvd, Portland, OR was built in 1976, making it 50 years old.

What schools serve 21375 Nw Rock Creek Blvd, Portland, OR?

21375 Nw Rock Creek Blvd, Portland, OR is assigned to Lenox Elementary School (elementary), rated A; Liberty High School (high), rated B+; J. W. Poynter Middle School (middle), rated C-. All sit in Hillsboro School District 1j. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21375 Nw Rock Creek Blvd, Portland, OR compare to other homes in Portland 97229?

Among the 23,999 homes in Portland 97229, it is worth more than 41% of them ($676,656 against a typical $730,082), its price per square foot is higher than 10% of them ($256 against a typical $305), it is bigger than 59% of them (2,644 ft² against a typical 2,402 ft²), its lot is bigger than almost all of them (2.86 ac against a typical 0.15 ac) and it is newer than 16% of them (1976 against a typical 1998). Measured against all of Washington County, it is worth more than 74% 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 21375 Nw Rock Creek Blvd, Portland, OR?

The 2025 property tax bill for 21375 Nw Rock Creek Blvd, Portland, OR was $5,849. The county assessed it at $346,450.

More homes on Nw Rock Creek Blvd

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