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Single Family ResidenceResidential
$378,905$165 / 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

991 MOUNT ROCK RD

CARLISLE, PA 17015
3
Beds
2 / 1
Baths
2,296 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.
1.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$379K
$351K low$406K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,654 (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.$236,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$186,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$236,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$236,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCumberland
Lot (acres)The size of the land the home sits on, from county records.1.10
HeatingThe type of heating system in the home.Radiant
CoolingThe type of cooling or air conditioning in the home.Yes

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

E
Oak Flat Elementary SchoolB
Elementary · Grades KG–5 · 4.5 mi
H
Big Spring High SchoolB
High · Grades 9–12 · 4.8 mi
M
Big Spring Middle SchoolB
Middle · Grades 6–8 · 5.1 mi

District: Big Spring School District

Neighborhood · ZIP 17015These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.45

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.97%
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.7.1%
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.27,227
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.232 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,798
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,762
Average tempThe average temperature here across a full year.52°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.57%

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

991 Mount Rock 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.

  • Costs less per square foot than 88% of homes in Carlisle 17015
  • Bigger than 78% of homes in Cumberland County
  • Has a bigger lot than 87% of homes in Cumberland County

What homes are worth in Carlisle 17015

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

This home
$188K$841K

This home is worth more than 51% of homes in Carlisle 17015.

How it measures up in Carlisle 17015

The dot is this home. The mark in the middle is the typical home in Carlisle 17015.

Estimated value$378,905
CheaperTypical $373,428Pricier

Pricier than 51% of homes nearby

Price per ft²$165
CheaperTypical $205Pricier

Pricier than 12% of homes nearby

Living area2,296 ft²
SmallerTypical 1,727 ft²Bigger

Bigger than 75% of homes nearby

Lot size1.1 ac
SmallerTypical 0.92 acBigger

Bigger than 60% of homes nearby

Year built1988
OlderTypical 1989Newer

Newer than 49% of homes nearby

How 991 Mount Rock Rd ranks against every home in each area.
MeasureThis homeCarlisle 17015Cumberland County
Estimated valuepricier than$378,90551% of homes62% of homes
Price per ft²pricier than$16512% of homes21% of homes
Living areabigger than2,296 ft²75% of homes78% of homes
Lot sizebigger than1.1 ac60% of homes87% of homes
Year builtnewer than198849% of homes61% of homes

About 991 Mount Rock Rd

How much is 991 Mount Rock Rd, Carlisle, PA worth?

The TopHap Estimate for 991 Mount Rock Rd, Carlisle, PA is $378,905 as of Jul 14, 2026. The likely range is $351,420 to $406,390. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 991 Mount Rock Rd, Carlisle, PA last sell?

991 Mount Rock Rd, Carlisle, PA last sold on Sep 19, 1986, according to the county's recorded deed.

How big is 991 Mount Rock Rd, Carlisle, PA?

991 Mount Rock Rd, Carlisle, PA has 3 bedrooms, 2 bathrooms, 2,296 square feet of living space and a 1.10-acre lot.

When was 991 Mount Rock Rd, Carlisle, PA built?

991 Mount Rock Rd, Carlisle, PA was built in 1988, making it 38 years old. The building has 2 stories.

What schools serve 991 Mount Rock Rd, Carlisle, PA?

991 Mount Rock Rd, Carlisle, PA is assigned to Oak Flat Elementary School (elementary), rated B; Big Spring High School (high), rated B; Big Spring Middle School (middle), rated B. All sit in Big Spring School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 991 Mount Rock Rd, Carlisle, PA compare to other homes in Carlisle 17015?

Among the 8,964 homes in Carlisle 17015, it is worth more than 51% of them ($378,905 against a typical $373,428), its price per square foot is higher than 12% of them ($165 against a typical $205), it is bigger than 75% of them (2,296 ft² against a typical 1,727 ft²), its lot is bigger than 60% of them (1.1 ac against a typical 0.92 ac) and it is newer than 49% of them (1988 against a typical 1989). Measured against all of Cumberland County, it is worth more than 62% 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 991 Mount Rock Rd, Carlisle, PA?

The 2026 property tax bill for 991 Mount Rock Rd, Carlisle, PA was $4,654. The county assessed it at $236,700.

More homes on Mount Rock Rd

Closest homes

More homes in Carlisle 17015

Assigned schools

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