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Single Family ResidenceResidential
$210,764$153 / 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 Oct 21, 2026
Last sold for $172,000 on Sep 8, 2016

100 HOLLY PL

MOUNT PLEASANT, PA 15666
0
Baths
1,376 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.
1922
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$211K
$201K low$221K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$172,000 · Sep 8, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,718 (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.$21,450 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$19,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$21,450

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
88
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyWESTMORELAND
Lot (acres)The size of the land the home sits on, from county records.1.00
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.

Neighborhood · ZIP 15666These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.34

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.16,889
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.293 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,330
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,668
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.43 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.45%

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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

100 Holly Pl 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 67% of homes in Mount Pleasant 15666
  • Has a bigger lot than 80% of homes in Westmoreland County
  • Older than 82% of homes in Westmoreland County

What homes are worth in Mount Pleasant 15666

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

This home
$44K$495K

This home is worth more than 67% of homes in Mount Pleasant 15666.

How it measures up in Mount Pleasant 15666

The dot is this home. The mark in the middle is the typical home in Mount Pleasant 15666.

Estimated value$210,764
CheaperTypical $171,693Pricier

Pricier than 67% of homes nearby

Price per ft²$153
CheaperTypical $140Pricier

Pricier than 57% of homes nearby

Living area1,376 ft²
SmallerTypical 1,469 ft²Bigger

Bigger than 43% of homes nearby

Lot size1 ac
SmallerTypical 0.43 acBigger

Bigger than 72% of homes nearby

Year built1922
OlderTypical 1968Newer

Newer than 26% of homes nearby

How 100 Holly Pl ranks against every home in each area.
MeasureThis homeMount Pleasant 15666Westmoreland County
Estimated valuepricier than$210,76467% of homes51% of homes
Price per ft²pricier than$15357% of homes37% of homes
Living areabigger than1,376 ft²43% of homes40% of homes
Lot sizebigger than1 ac72% of homes80% of homes
Year builtnewer than192226% of homes18% of homes

About 100 Holly Pl

How much is 100 Holly Pl, Mount Pleasant, PA worth?

The TopHap Estimate for 100 Holly Pl, Mount Pleasant, PA is $210,764 as of Oct 21, 2026. The likely range is $200,735 to $220,793. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Holly Pl, Mount Pleasant, PA last sell?

100 Holly Pl, Mount Pleasant, PA last sold on Sep 8, 2016 for $172,000, according to the county's recorded deed.

How big is 100 Holly Pl, Mount Pleasant, PA?

100 Holly Pl, Mount Pleasant, PA has 1,376 square feet of living space and a 1.00-acre lot.

When was 100 Holly Pl, Mount Pleasant, PA built?

100 Holly Pl, Mount Pleasant, PA was built in 1922, making it 104 years old. The building has 1 story.

How does 100 Holly Pl, Mount Pleasant, PA compare to other homes in Mount Pleasant 15666?

Among the 6,813 homes in Mount Pleasant 15666, it is worth more than 67% of them ($210,764 against a typical $171,693), its price per square foot is higher than 57% of them ($153 against a typical $140), it is bigger than 43% of them (1,376 ft² against a typical 1,469 ft²), its lot is bigger than 72% of them (1 ac against a typical 0.43 ac) and it is newer than 26% of them (1922 against a typical 1968). Measured against all of Westmoreland County, it is worth more than 51% 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 100 Holly Pl, Mount Pleasant, PA?

The 2026 property tax bill for 100 Holly Pl, Mount Pleasant, PA was $2,718. The county assessed it at $21,450.

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