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Single Family ResidenceResidential
$484,133$324 / 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 $165,000 on Mar 21, 2013

89 S 18TH CT

CORNELIUS, OR 97113
3
Beds
3
Baths
1,494 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.
1995
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

$484K
$464K low$505K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$165,000 · Mar 21, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,582 (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.$256,640 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,170
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$510,280

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.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
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.
95
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
Lot (acres)The size of the land the home sits on, from county records.0.18
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.Patio · 364 ft²Sprinklers

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Echo Shaw Elementary SchoolD
Elementary · Grades PK–5 · 0.7 mi
M
Neil Armstrong Middle SchoolD
Middle · Grades 7–8 · 1.2 mi
H
Forest Grove High SchoolC
High · Grades 9–12 · 3.5 mi

District: Forest Grove School District 15

Neighborhood · ZIP 97113These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.190

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.13,563
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.377 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,187
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,523
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.48%

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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

89 S 18th Ct 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 less than 67% of homes in Washington County
  • Costs more per square foot than 70% of homes in Cornelius 97113
  • Smaller than 69% of homes in Washington County
  • Has a bigger lot than 67% of homes in Cornelius 97113

What homes are worth in Cornelius 97113

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

This home
$344K$815K

This home is worth more than 64% of homes in Cornelius 97113.

How it measures up in Cornelius 97113

The dot is this home. The mark in the middle is the typical home in Cornelius 97113.

Estimated value$484,133
CheaperTypical $457,574Pricier

Pricier than 64% of homes nearby

Price per ft²$324
CheaperTypical $296Pricier

Pricier than 70% of homes nearby

Living area1,494 ft²
SmallerTypical 1,546 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.18 ac
SmallerTypical 0.16 acBigger

Bigger than 67% of homes nearby

Year built1995
OlderTypical 1995Newer

Newer than 53% of homes nearby

How 89 S 18th Ct ranks against every home in each area.
MeasureThis homeCornelius 97113Washington County
Estimated valuepricier than$484,13364% of homes33% of homes
Price per ft²pricier than$32470% of homes67% of homes
Living areabigger than1,494 ft²45% of homes31% of homes
Lot sizebigger than0.18 ac67% of homes62% of homes
Year builtnewer than199553% of homes57% of homes

About 89 S 18th Ct

How much is 89 S 18th Ct, Cornelius, OR worth?

The TopHap Estimate for 89 S 18th Ct, Cornelius, OR is $484,133 as of Oct 21, 2026. The likely range is $463,671 to $504,595. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 89 S 18th Ct, Cornelius, OR last sell?

89 S 18th Ct, Cornelius, OR last sold on Mar 21, 2013 for $165,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 89 S 18th Ct, Cornelius, OR?

89 S 18th Ct, Cornelius, OR has 3 bedrooms, 3 bathrooms, 1,494 square feet of living space and a 0.18-acre lot.

When was 89 S 18th Ct, Cornelius, OR built?

89 S 18th Ct, Cornelius, OR was built in 1995, making it 31 years old.

What schools serve 89 S 18th Ct, Cornelius, OR?

89 S 18th Ct, Cornelius, OR is assigned to Echo Shaw Elementary School (elementary), rated D; Neil Armstrong Middle School (middle), rated D; Forest Grove High School (high), rated C. All sit in Forest Grove School District 15. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 89 S 18th Ct, Cornelius, OR compare to other homes in Cornelius 97113?

Among the 4,729 homes in Cornelius 97113, it is worth more than 64% of them ($484,133 against a typical $457,574), its price per square foot is higher than 70% of them ($324 against a typical $296), it is bigger than 45% of them (1,494 ft² against a typical 1,546 ft²), its lot is bigger than 67% of them (0.18 ac against a typical 0.16 ac) and it is newer than 53% of them (1995 against a typical 1995). Measured against all of Washington County, it is worth more than 33% 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 89 S 18th Ct, Cornelius, OR?

The 2025 property tax bill for 89 S 18th Ct, Cornelius, OR was $4,582. The county assessed it at $256,640.

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