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Single Family ResidenceResidential
$449,000$169 / 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 74How 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 $292,500 on Jun 24, 2019

21 DIAMOND ST

ELECTRIC CITY, WA 99123
3
Beds
2.8
Baths
2,652 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$449K
$333K low$565K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$292,500 · Jun 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,495 (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.$428,395 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$334,277
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$428,395

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.47
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
80
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
41
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
10
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.6%
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
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyGRANT
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Baseboard
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

M
Lake Roosevelt Jr/Sr High SchoolD
Middle · Grades 7–12 · 4.3 mi
E
Lake Roosevelt Elementary SchoolD+
Elementary · Grades PK–6 · 4.3 mi

District: Grand Coulee Dam School District

Neighborhood · ZIP 99123These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
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.1.0%
PopulationHow many people live in this area.484
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,035
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,860
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.12 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

21 Diamond 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.

  • Worth more than 84% of homes in Electric City 99123
  • Costs less per square foot than 77% of homes in Grant County
  • Bigger than 93% of homes in Electric City 99123
  • Newer than 68% of homes in Electric City 99123

What homes are worth in Electric City 99123

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

This home
$73K$669K

This home is worth more than 84% of homes in Electric City 99123.

How it measures up in Electric City 99123

The dot is this home. The mark in the middle is the typical home in Electric City 99123.

Estimated value$449,000
CheaperTypical $273,614Pricier

Pricier than 84% of homes nearby

Price per ft²$169
CheaperTypical $187Pricier

Pricier than 38% of homes nearby

Living area2,652 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.26 ac
SmallerTypical 0.25 acBigger

Bigger than 56% of homes nearby

Year built1980
OlderTypical 1975Newer

Newer than 68% of homes nearby

How 21 Diamond St ranks against every home in each area.
MeasureThis homeElectric City 99123Grant County
Estimated valuepricier than$449,00084% of homes74% of homes
Price per ft²pricier than$16938% of homes23% of homes
Living areabigger than2,652 ft²93% of homes90% of homes
Lot sizebigger than0.26 ac56% of homes52% of homes
Year builtnewer than198068% of homes46% of homes

About 21 Diamond St

How much is 21 Diamond St, Electric City, WA worth?

The TopHap Estimate for 21 Diamond St, Electric City, WA is $449,000 as of Aug 30, 2026. The likely range is $333,456 to $564,544. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Diamond St, Electric City, WA last sell?

21 Diamond St, Electric City, WA last sold on Jun 24, 2019 for $292,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Diamond St, Electric City, WA?

21 Diamond St, Electric City, WA has 3 bedrooms, 2.8 bathrooms, 2,652 square feet of living space and a 0.26-acre lot.

When was 21 Diamond St, Electric City, WA built?

21 Diamond St, Electric City, WA was built in 1980, making it 46 years old. It is a split level home.

What schools serve 21 Diamond St, Electric City, WA?

21 Diamond St, Electric City, WA is assigned to Lake Roosevelt Jr/Sr High School (middle), rated D; Lake Roosevelt Elementary School (elementary), rated D+. All sit in Grand Coulee Dam School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Diamond St, Electric City, WA compare to other homes in Electric City 99123?

Among the 587 homes in Electric City 99123, it is worth more than 84% of them ($449,000 against a typical $273,614), its price per square foot is higher than 38% of them ($169 against a typical $187), it is bigger than 93% of them (2,652 ft² against a typical 1,440 ft²), its lot is bigger than 56% of them (0.26 ac against a typical 0.25 ac) and it is newer than 68% of them (1980 against a typical 1975). Measured against all of Grant 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 21 Diamond St, Electric City, WA?

The 2025 property tax bill for 21 Diamond St, Electric City, WA was $3,495. The county assessed it at $428,395.

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