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Single Family ResidentialResidential
$739,490$391 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $644,663 on Jun 2, 2023

15618 S MOUNTAIN RIDGE CT

KENNEWICK, WA 99338
6
Beds
4 / 1
Baths
1,892 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.
1.06 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$739K
$683K low$796K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$644,663 · Jun 2, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,740 (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.$686,790 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$182,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$504,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$747,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$686,790

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
92
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.
11
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
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 Residential
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyBenton
Lot (acres)The size of the land the home sits on, from county records.1.06
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
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.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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.BalconyDeck · 216 ft²Patio · 64 ft²

Transaction History(2)

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
Cottonwood Elementary SchoolA
Elementary · Grades KG–5 · 2.4 mi
M
Desert Hills Middle SchoolB+
Middle · Grades 6–8 · 3.4 mi
H
Kamiakin High SchoolB+
High · Grades 9–12 · 6.8 mi

District: Kennewick School District

Neighborhood · ZIP 99338These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.121

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.19,491
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.181 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,057
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,666
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.9 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

15618 S Mountain Ridge 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 more than 93% of homes in Benton County
  • Costs more per square foot than 98% of homes in Kennewick 99338
  • Smaller than 66% of homes in Kennewick 99338
  • Has a bigger lot than 85% of homes in Benton County
  • Newer than 69% of homes in Benton County

What homes are worth in Kennewick 99338

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

This home
$355K$1.2M

This home is worth more than 82% of homes in Kennewick 99338.

How it measures up in Kennewick 99338

The dot is this home. The mark in the middle is the typical home in Kennewick 99338.

Estimated value$739,490
CheaperTypical $535,474Pricier

Pricier than 82% of homes nearby

Price per ft²$391
CheaperTypical $261Pricier

Pricier than 98% of homes nearby

Living area1,892 ft²
SmallerTypical 2,158 ft²Bigger

Bigger than 34% of homes nearby

Lot size1.06 ac
SmallerTypical 0.36 acBigger

Bigger than 83% of homes nearby

Year built2004
OlderTypical 2008Newer

Newer than 40% of homes nearby

How 15618 S Mountain Ridge Ct ranks against every home in each area.
MeasureThis homeKennewick 99338Benton County
Estimated valuepricier than$739,49082% of homes93% of homes
Price per ft²pricier than$39198% of homes97% of homes
Living areabigger than1,892 ft²34% of homes57% of homes
Lot sizebigger than1.06 ac83% of homes85% of homes
Year builtnewer than200440% of homes69% of homes

About 15618 S Mountain Ridge Ct

How much is 15618 S Mountain Ridge Ct, Kennewick, WA worth?

The TopHap Estimate for 15618 S Mountain Ridge Ct, Kennewick, WA is $739,490 as of Sep 24, 2026. The likely range is $683,343 to $795,637. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15618 S Mountain Ridge Ct, Kennewick, WA last sell?

15618 S Mountain Ridge Ct, Kennewick, WA last sold on Jun 2, 2023 for $644,663, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 15618 S Mountain Ridge Ct, Kennewick, WA?

15618 S Mountain Ridge Ct, Kennewick, WA has 6 bedrooms, 4 bathrooms, 1,892 square feet of living space and a 1.06-acre lot.

When was 15618 S Mountain Ridge Ct, Kennewick, WA built?

15618 S Mountain Ridge Ct, Kennewick, WA was built in 2004, making it 22 years old. It is a conventional home. The building has 1 story.

What schools serve 15618 S Mountain Ridge Ct, Kennewick, WA?

15618 S Mountain Ridge Ct, Kennewick, WA is assigned to Cottonwood Elementary School (elementary), rated A; Desert Hills Middle School (middle), rated B+; Kamiakin High School (high), rated B+. All sit in Kennewick School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15618 S Mountain Ridge Ct, Kennewick, WA compare to other homes in Kennewick 99338?

Among the 7,645 homes in Kennewick 99338, it is worth more than 82% of them ($739,490 against a typical $535,474), its price per square foot is higher than 98% of them ($391 against a typical $261), it is bigger than 34% of them (1,892 ft² against a typical 2,158 ft²), its lot is bigger than 83% of them (1.06 ac against a typical 0.36 ac) and it is newer than 40% of them (2004 against a typical 2008). Measured against all of Benton County, it is worth more than 93% 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 15618 S Mountain Ridge Ct, Kennewick, WA?

The 2025 property tax bill for 15618 S Mountain Ridge Ct, Kennewick, WA was $6,740. The county assessed it at $686,790.

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