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Single Family ResidenceResidential
$327,920$241 / 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 75How 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

251 BASIN SLOPE RD

MESA, WA 99343
3
Beds
2
Baths
1,361 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.
3.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$328K
$247K low$409K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,049 (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.$414,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$119,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$414,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$414,900

Climate Risk

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.30%

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
CountyFranklin
Lot (acres)The size of the land the home sits on, from county records.3.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Heat Pump
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 840 ft²Patio · 840 ft²

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.

Neighborhood · ZIP 99343These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.6.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.3,042
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.$67,307
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,808
Average tempThe average temperature here across a full year.52°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

251 Basin Slope Rd 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 82% of homes in Franklin County
  • Smaller than 68% of homes in Franklin County
  • Has a bigger lot than 93% of homes in Franklin County
  • Older than 85% of homes in Franklin County

What homes are worth in Mesa 99343

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

This home
$73K$915K

This home is worth more than 50% of homes in Mesa 99343.

How it measures up in Mesa 99343

The dot is this home. The mark in the middle is the typical home in Mesa 99343.

Estimated value$327,920
CheaperTypical $328,221Pricier

Pricier than 50% of homes nearby

Price per ft²$241
CheaperTypical $215Pricier

Pricier than 63% of homes nearby

Living area1,361 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 49% of homes nearby

Lot size3.15 ac
SmallerTypical 2.72 acBigger

Bigger than 53% of homes nearby

Year built1959
OlderTypical 1977Newer

Newer than 18% of homes nearby

How 251 Basin Slope Rd ranks against every home in each area.
MeasureThis homeMesa 99343Franklin County
Estimated valuepricier than$327,92050% of homes18% of homes
Price per ft²pricier than$24163% of homes37% of homes
Living areabigger than1,361 ft²49% of homes32% of homes
Lot sizebigger than3.15 ac53% of homes93% of homes
Year builtnewer than195918% of homes15% of homes

About 251 Basin Slope Rd

How much is 251 Basin Slope Rd, Mesa, WA worth?

The TopHap Estimate for 251 Basin Slope Rd, Mesa, WA is $327,920 as of Sep 24, 2026. The likely range is $247,184 to $408,656. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 251 Basin Slope Rd, Mesa, WA last sell?

251 Basin Slope Rd, Mesa, WA last sold on Oct 23, 2019, according to the county's recorded deed.

How big is 251 Basin Slope Rd, Mesa, WA?

251 Basin Slope Rd, Mesa, WA has 3 bedrooms, 2 bathrooms, 1,361 square feet of living space and a 3.15-acre lot.

When was 251 Basin Slope Rd, Mesa, WA built?

251 Basin Slope Rd, Mesa, WA was built in 1959, making it 67 years old. The building has 1 story.

How does 251 Basin Slope Rd, Mesa, WA compare to other homes in Mesa 99343?

Among the 802 homes in Mesa 99343, it is worth more than 50% of them ($327,920 against a typical $328,221), its price per square foot is higher than 63% of them ($241 against a typical $215), it is bigger than 49% of them (1,361 ft² against a typical 1,404 ft²), its lot is bigger than 53% of them (3.15 ac against a typical 2.72 ac) and it is newer than 18% of them (1959 against a typical 1977). Measured against all of Franklin County, it is worth more than 18% 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 251 Basin Slope Rd, Mesa, WA?

The 2025 property tax bill for 251 Basin Slope Rd, Mesa, WA was $3,049. The county assessed it at $414,900.

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