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Single Family ResidenceResidential
$225,702$279 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $14,778 on May 2, 2023

166 ROCK CT

EPHRATA, WA 98823
2
Beds
1
Baths
808 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.
3.44 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$226K
$195K low$256K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$14,778 · May 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,090 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$131,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$36,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$131,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDOUGLAS
Lot (acres)The size of the land the home sits on, from county records.3.44
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

E
Grant Elementary SchoolC
Elementary · Grades PK–4 · 12.1 mi
H
Ephrata High SchoolD
High · Grades 9–12 · 12.1 mi
M
Ephrata Middle SchoolC
Middle · Grades 7–8 · 12.8 mi

District: Ephrata School District

Neighborhood · ZIP 98823These 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.117
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 100.94

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.8.3%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.12,456
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.49 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,202
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,178
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.8 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

166 Rock 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 93% of homes in Douglas County
  • Costs more per square foot than 85% of homes in Ephrata 98823
  • Smaller than 94% of homes in Douglas County
  • Has a bigger lot than 89% of homes in Douglas County
  • Among the newest homes in Ephrata 98823

What homes are worth in Ephrata 98823

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

This home
$112K$740K

This home is worth more than 26% of homes in Ephrata 98823.

How it measures up in Ephrata 98823

The dot is this home. The mark in the middle is the typical home in Ephrata 98823.

Estimated value$225,702
CheaperTypical $288,468Pricier

Pricier than 26% of homes nearby

Price per ft²$279
CheaperTypical $221Pricier

Pricier than 85% of homes nearby

Living area808 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 8% of homes nearby

Lot size3.44 ac
SmallerTypical 0.19 acBigger

Bigger than 82% of homes nearby

Year built2021
OlderTypical 1976Newer

Newer than almost all homes nearby

How 166 Rock Ct ranks against every home in each area.
MeasureThis homeEphrata 98823Douglas County
Estimated valuepricier than$225,70226% of homes7% of homes
Price per ft²pricier than$27985% of homes49% of homes
Living areabigger than808 ft²8% of homes6% of homes
Lot sizebigger than3.44 ac82% of homes89% of homes
Year builtnewer than2021almost all homes97% of homes

About 166 Rock Ct

How much is 166 Rock Ct, Ephrata, WA worth?

The TopHap Estimate for 166 Rock Ct, Ephrata, WA is $225,702 as of Aug 30, 2026. The likely range is $195,478 to $255,926. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Rock Ct, Ephrata, WA last sell?

166 Rock Ct, Ephrata, WA last sold on May 2, 2023 for $14,778, according to the county's recorded deed.

How big is 166 Rock Ct, Ephrata, WA?

166 Rock Ct, Ephrata, WA has 2 bedrooms, 1 bathrooms, 808 square feet of living space and a 3.44-acre lot.

When was 166 Rock Ct, Ephrata, WA built?

166 Rock Ct, Ephrata, WA was built in 2021, making it 5 years old. The building has 1 story.

What schools serve 166 Rock Ct, Ephrata, WA?

166 Rock Ct, Ephrata, WA is assigned to Grant Elementary School (elementary), rated C; Ephrata High School (high), rated D; Ephrata Middle School (middle), rated C. All sit in Ephrata School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 Rock Ct, Ephrata, WA compare to other homes in Ephrata 98823?

Among the 3,984 homes in Ephrata 98823, it is worth more than 26% of them ($225,702 against a typical $288,468), its price per square foot is higher than 85% of them ($279 against a typical $221), it is bigger than 8% of them (808 ft² against a typical 1,440 ft²), its lot is bigger than 82% of them (3.44 ac against a typical 0.19 ac) and it is newer than almost all of them (2021 against a typical 1976). Measured against all of Douglas County, it is worth more than 7% 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 166 Rock Ct, Ephrata, WA?

The 2024 property tax bill for 166 Rock Ct, Ephrata, WA was $1,090. The county assessed it at $131,700.

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Assigned schools

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