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Single Family ResidenceResidential
$168,609$96 / 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 95How 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

421 W HART ST

BUFFALO, WY 82834
2
Baths
1,760 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$169K
$161K low$177K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,096 (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.$14,516 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,932
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,584
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$22,621
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$269,961

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.Ranch
CountyJohnson
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Baseboard
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 20 ft²Shed · 216 ft²Porch · 126 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.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Clear Creek Middle SchoolB+
Middle · Grades 6–8 · 0.9 mi
E
Meadowlark Elementary School
Elementary · Grades PK–2 · 1.0 mi
H
Buffalo High SchoolB
High · Grades 9–12 · 1.6 mi

District: Johnson County School District 1

Neighborhood · ZIP 82834These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.96

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.8,145
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,238
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

421 W Hart 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 less than 98% of homes in Buffalo 82834
  • Among the lowest price per square foot in Buffalo 82834
  • Bigger than 66% of homes in Buffalo 82834
  • Has a smaller lot than 93% of homes in Buffalo 82834

What homes are worth in Buffalo 82834

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

This home
$161K$1M

This home is worth more than 2% of homes in Buffalo 82834.

How it measures up in Buffalo 82834

The dot is this home. The mark in the middle is the typical home in Buffalo 82834.

Estimated value$168,609
CheaperTypical $394,817Pricier

Pricier than 2% of homes nearby

Price per ft²$96
CheaperTypical $247Pricier

Cheaper than almost all homes nearby

Living area1,760 ft²
SmallerTypical 1,470 ft²Bigger

Bigger than 66% of homes nearby

Lot size0.15 ac
SmallerTypical 0.48 acBigger

Bigger than 7% of homes nearby

Year built1993
OlderTypical 1981Newer

Newer than 57% of homes nearby

How 421 W Hart St ranks against every home in each area.
MeasureThis homeBuffalo 82834
Estimated valuepricier than$168,6092% of homes
Price per ft²pricier than$96almost no homes
Living areabigger than1,760 ft²66% of homes
Lot sizebigger than0.15 ac7% of homes
Year builtnewer than199357% of homes

About 421 W Hart St

How much is 421 W Hart St, Buffalo, WY worth?

The TopHap Estimate for 421 W Hart St, Buffalo, WY is $168,609 as of Sep 24, 2026. The likely range is $160,579 to $176,639. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 W Hart St, Buffalo, WY last sell?

421 W Hart St, Buffalo, WY last sold on Aug 24, 2018, according to the county's recorded deed.

How big is 421 W Hart St, Buffalo, WY?

421 W Hart St, Buffalo, WY has 2 bathrooms, 1,760 square feet of living space and a 0.15-acre lot.

When was 421 W Hart St, Buffalo, WY built?

421 W Hart St, Buffalo, WY was built in 1993, making it 33 years old. It is a ranch home. The building has 1 story.

What schools serve 421 W Hart St, Buffalo, WY?

421 W Hart St, Buffalo, WY is assigned to Clear Creek Middle School (middle), rated B+; Meadowlark Elementary School (elementary); Buffalo High School (high), rated B. All sit in Johnson County School District 1. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 W Hart St, Buffalo, WY compare to other homes in Buffalo 82834?

Among the 3,946 homes in Buffalo 82834, it is worth more than 2% of them ($168,609 against a typical $394,817), its price per square foot is higher than almost none of them ($96 against a typical $247), it is bigger than 66% of them (1,760 ft² against a typical 1,470 ft²), its lot is bigger than 7% of them (0.15 ac against a typical 0.48 ac) and it is newer than 57% of them (1993 against a typical 1981). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 421 W Hart St, Buffalo, WY?

The 2024 property tax bill for 421 W Hart St, Buffalo, WY was $1,096. The county assessed it at $14,516.

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Assigned schools

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