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Single Family ResidenceResidential
$593,142$158 / 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 93How 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

660 STATE LINE RD

WASHAM, WY
3
Beds
2
Baths
3,760 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 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$593K
$551K low$635K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$691 (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.$50,113 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$39,663
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$527,507

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySWEETWATER
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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

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
McKinnon Elementary School
Elementary · Grades KG–6 · 12.1 mi
H
Green River High SchoolB+
High · Grades 9–12 · 36.9 mi
M
Lincoln Middle SchoolC+
Middle · Grades 6–8 · 37.5 mi

District: Sweetwater County School District 2

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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

660 State Line 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 more than 96% of homes in Sweetwater County
  • Bigger than 96% of homes in Sweetwater County
  • Has a bigger lot than 92% of homes in Sweetwater County
  • Among the newest homes in Sweetwater County

How it measures up in Sweetwater County

The dot is this home. The mark in the middle is the typical home in Sweetwater County.

Estimated value$593,142
CheaperTypical $303,519Pricier

Pricier than 96% of homes nearby

Price per ft²$158
CheaperTypical $164Pricier

Pricier than 45% of homes nearby

Living area3,760 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 96% of homes nearby

Lot size1 ac
SmallerTypical 0.19 acBigger

Bigger than 92% of homes nearby

Year built2025
OlderTypical 1980Newer

Newer than almost all homes nearby

How 660 State Line Rd ranks against every home in each area.
MeasureThis homeSweetwater County
Estimated valuepricier than$593,14296% of homes
Price per ft²pricier than$15845% of homes
Living areabigger than3,760 ft²96% of homes
Lot sizebigger than1 ac92% of homes
Year builtnewer than2025almost all homes

About 660 State Line Rd

How much is 660 State Line Rd, Washam, WY worth?

The TopHap Estimate for 660 State Line Rd, Washam, WY is $593,142 as of Oct 21, 2026. The likely range is $550,940 to $635,344. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 660 State Line Rd, Washam, WY last sell?

660 State Line Rd, Washam, WY last sold on Nov 2, 2023, according to the county's recorded deed.

How big is 660 State Line Rd, Washam, WY?

660 State Line Rd, Washam, WY has 3 bedrooms, 2 bathrooms and 3,760 square feet of living space.

When was 660 State Line Rd, Washam, WY built?

660 State Line Rd, Washam, WY was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 660 State Line Rd, Washam, WY?

660 State Line Rd, Washam, WY is assigned to McKinnon Elementary School (elementary); Green River High School (high), rated B+; Lincoln Middle School (middle), rated C+. All sit in Sweetwater County School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 660 State Line Rd, Washam, WY compare to other homes in Sweetwater County?

Among the 16,616 homes in Sweetwater County, it is worth more than 96% of them ($593,142 against a typical $303,519), its price per square foot is higher than 45% of them ($158 against a typical $164), it is bigger than 96% of them (3,760 ft² against a typical 1,584 ft²), its lot is bigger than 92% of them (1 ac against a typical 0.19 ac) and it is newer than almost all of them (2025 against a typical 1980). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 660 State Line Rd, Washam, WY?

The 2025 property tax bill for 660 State Line Rd, Washam, WY was $691. The county assessed it at $50,113.

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Assigned schools

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