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Rural ResidenceResidential
$295,745$183 / 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 Jul 14, 2026

121 ROBIN LN

HARMONY, PA 16037
3
Beds
1.5
Baths
1,620 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.
38.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$296K
$275K low$316K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,060 (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.$27,550 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,960
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$27,550

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.39
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
36
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.38.77
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.

M
Ryan Gloyer Middle SchoolB+
Middle · Grades 7–8 · 3.8 mi
H
Seneca Valley High SchoolB-
High · Grades 9–12 · 3.8 mi
E
Connoquenessing Valley Elementary SchoolA+
Elementary · Grades KG–4 · 4.7 mi

District: Seneca Valley School District

Neighborhood · ZIP 16037These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.5,252
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.156 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,298
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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 Robin Ln 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 79% of homes in Harmony 16037
  • Costs less per square foot than 84% of homes in Harmony 16037
  • Has a bigger lot than 98% of homes in Butler County
  • Older than 70% of homes in Harmony 16037

What homes are worth in Harmony 16037

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

This home
$165K$1M

This home is worth more than 21% of homes in Harmony 16037.

How it measures up in Harmony 16037

The dot is this home. The mark in the middle is the typical home in Harmony 16037.

Estimated value$295,745
CheaperTypical $403,643Pricier

Pricier than 21% of homes nearby

Price per ft²$183
CheaperTypical $226Pricier

Pricier than 16% of homes nearby

Living area1,620 ft²
SmallerTypical 1,728 ft²Bigger

Bigger than 45% of homes nearby

Lot size38.77 ac
SmallerTypical 0.81 acBigger

Bigger than 97% of homes nearby

Year built1978
OlderTypical 2000Newer

Newer than 30% of homes nearby

How 121 Robin Ln ranks against every home in each area.
MeasureThis homeHarmony 16037Butler County
Estimated valuepricier than$295,74521% of homes45% of homes
Price per ft²pricier than$18316% of homes40% of homes
Living areabigger than1,620 ft²45% of homes49% of homes
Lot sizebigger than38.77 ac97% of homes98% of homes
Year builtnewer than197830% of homes47% of homes

About 121 Robin Ln

How much is 121 Robin Ln, Harmony, PA worth?

The TopHap Estimate for 121 Robin Ln, Harmony, PA is $295,745 as of Jul 14, 2026. The likely range is $275,102 to $316,388. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Robin Ln, Harmony, PA last sell?

121 Robin Ln, Harmony, PA last sold on Apr 26, 2019, according to the county's recorded deed.

How big is 121 Robin Ln, Harmony, PA?

121 Robin Ln, Harmony, PA has 3 bedrooms, 1.5 bathrooms, 1,620 square feet of living space and a 38.77-acre lot.

When was 121 Robin Ln, Harmony, PA built?

121 Robin Ln, Harmony, PA was built in 1978, making it 48 years old.

What schools serve 121 Robin Ln, Harmony, PA?

121 Robin Ln, Harmony, PA is assigned to Ryan Gloyer Middle School (middle), rated B+; Seneca Valley High School (high), rated B-; Connoquenessing Valley Elementary School (elementary), rated A+. All sit in Seneca Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Robin Ln, Harmony, PA compare to other homes in Harmony 16037?

Among the 2,567 homes in Harmony 16037, it is worth more than 21% of them ($295,745 against a typical $403,643), its price per square foot is higher than 16% of them ($183 against a typical $226), it is bigger than 45% of them (1,620 ft² against a typical 1,728 ft²), its lot is bigger than 97% of them (38.77 ac against a typical 0.81 ac) and it is newer than 30% of them (1978 against a typical 2000). Measured against all of Butler County, it is worth more than 45% 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 121 Robin Ln, Harmony, PA?

The 2026 property tax bill for 121 Robin Ln, Harmony, PA was $1,060. The county assessed it at $27,550.

More homes on Robin Ln

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Assigned schools

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