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Single Family ResidentialResidential
$154,485$94 / 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 88How 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

121 MAIN ST

HARTLETON, PA 17829
3
Beds
1
Baths
1,651 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.
0.53 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$154K
$135K low$174K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,743 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$73,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$59,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$73,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$73,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.53
HeatingThe type of heating system in the home.Oil

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

H
Mifflinburg Area High SchoolB-
High · Grades 9–12 · 6.0 mi
E
Mifflinburg Elementary School
Elementary · Grades KG–2 · 6.5 mi
M
Mifflinburg Area Middle SchoolB
Middle · Grades 6–8 · 6.6 mi

District: Mifflinburg Area School District

Neighborhood · ZIP 17829These 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.133
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.8%
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.3
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.19 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,089
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,645
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

121 Main 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 93% of homes in Union County
  • Costs less per square foot than 96% of homes in Union County
  • Older than 79% of homes in Union County

What homes are worth in Union County

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

This home
$154K$280K

This home is worth more than 11% of homes in Union County.

How it measures up in Union County

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

Estimated value$154,485
CheaperTypical $281,998Pricier

Pricier than 7% of homes nearby

Price per ft²$94
CheaperTypical $176Pricier

Pricier than 4% of homes nearby

Living area1,651 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.53 ac
SmallerTypical 0.69 acBigger

Bigger than 44% of homes nearby

Year built1920
OlderTypical 1973Newer

Newer than 21% of homes nearby

How 121 Main St ranks against every home in each area.
MeasureThis homeUnion County
Estimated valuepricier than$154,4857% of homes
Price per ft²pricier than$944% of homes
Living areabigger than1,651 ft²52% of homes
Lot sizebigger than0.53 ac44% of homes
Year builtnewer than192021% of homes

About 121 Main St

How much is 121 Main St, Hartleton, PA worth?

The TopHap Estimate for 121 Main St, Hartleton, PA is $154,485 as of Aug 30, 2026. The likely range is $135,325 to $173,645. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 121 Main St, Hartleton, PA?

121 Main St, Hartleton, PA has 3 bedrooms, 1 bathrooms, 1,651 square feet of living space and a 0.53-acre lot.

When was 121 Main St, Hartleton, PA built?

121 Main St, Hartleton, PA was built in 1920, making it 106 years old. The building has 2 stories.

What schools serve 121 Main St, Hartleton, PA?

121 Main St, Hartleton, PA is assigned to Mifflinburg Area High School (high), rated B-; Mifflinburg Elementary School (elementary); Mifflinburg Area Middle School (middle), rated B. All sit in Mifflinburg Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Main St, Hartleton, PA compare to other homes in Union County?

Among the 13,682 homes in Union County, it is worth more than 7% of them ($154,485 against a typical $281,998), its price per square foot is higher than 4% of them ($94 against a typical $176), it is bigger than 52% of them (1,651 ft² against a typical 1,620 ft²), its lot is bigger than 44% of them (0.53 ac against a typical 0.69 ac) and it is newer than 21% of them (1920 against a typical 1973). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 121 Main St, Hartleton, PA?

The 2026 property tax bill for 121 Main St, Hartleton, PA was $1,743. The county assessed it at $73,800.

More homes on Main St

Closest homes

More homes in Hartleton 17829

Assigned schools

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