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Single Family ResidenceResidential
$880,111$383 / 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 97How 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
Last sold for $489,000 on Dec 2, 2014

55 ROSEMONT AVE

BRYN MAWR, PA 19010
3
Beds
2.5
Baths
2,300 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$880K
$852K low$908K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$489,000 · Dec 2, 2014
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$545,111
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$436,089
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.38%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$335,000
CITADEL SERVICING CORP · recorded Feb 27, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,209 (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.$332,930 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,930
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$332,930

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.Cape Cod
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.25
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
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.

Foreclosure Filings(1)

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

H
Harriton High SchoolA+
High · Grades 9–12 · 1.1 mi
M
Black Rock Middle SchoolA
Middle · Grades 5–8 · 1.5 mi
E
Gladwyne Elementary SchoolA+
Elementary · Grades KG–4 · 2.4 mi

District: Lower Merion School District

Neighborhood · ZIP 19010These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.84

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.22,289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,632 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$147,588
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$206,065
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

55 Rosemont Ave 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 88% of homes in Montgomery County
  • Costs more per square foot than 95% of homes in Montgomery County
  • Newer than 80% of homes in Bryn Mawr 19010

What homes are worth in Bryn Mawr 19010

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

This home
$169K$3.5M

This home is worth more than 39% of homes in Bryn Mawr 19010.

How it measures up in Bryn Mawr 19010

The dot is this home. The mark in the middle is the typical home in Bryn Mawr 19010.

Estimated value$880,111
CheaperTypical $1,075,561Pricier

Pricier than 39% of homes nearby

Price per ft²$383
CheaperTypical $375Pricier

Pricier than 53% of homes nearby

Living area2,300 ft²
SmallerTypical 2,536 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.25 ac
SmallerTypical 0.32 acBigger

Bigger than 45% of homes nearby

Year built1981
OlderTypical 1953Newer

Newer than 80% of homes nearby

How 55 Rosemont Ave ranks against every home in each area.
MeasureThis homeBryn Mawr 19010Montgomery County
Estimated valuepricier than$880,11139% of homes88% of homes
Price per ft²pricier than$38353% of homes95% of homes
Living areabigger than2,300 ft²45% of homes61% of homes
Lot sizebigger than0.25 ac45% of homes52% of homes
Year builtnewer than198180% of homes63% of homes

About 55 Rosemont Ave

How much is 55 Rosemont Ave, Bryn Mawr, PA worth?

The TopHap Estimate for 55 Rosemont Ave, Bryn Mawr, PA is $880,111 as of Jul 14, 2026. The likely range is $852,314 to $907,908. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Rosemont Ave, Bryn Mawr, PA last sell?

55 Rosemont Ave, Bryn Mawr, PA last sold on Dec 2, 2014 for $489,000, according to the county's recorded deed.

How big is 55 Rosemont Ave, Bryn Mawr, PA?

55 Rosemont Ave, Bryn Mawr, PA has 3 bedrooms, 2.5 bathrooms, 2,300 square feet of living space and a 0.25-acre lot.

When was 55 Rosemont Ave, Bryn Mawr, PA built?

55 Rosemont Ave, Bryn Mawr, PA was built in 1981, making it 45 years old. It is a cape cod home. The building has 1 story.

What schools serve 55 Rosemont Ave, Bryn Mawr, PA?

55 Rosemont Ave, Bryn Mawr, PA is assigned to Harriton High School (high), rated A+; Black Rock Middle School (middle), rated A; Gladwyne Elementary School (elementary), rated A+. All sit in Lower Merion School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 55 Rosemont Ave, Bryn Mawr, PA compare to other homes in Bryn Mawr 19010?

Among the 6,114 homes in Bryn Mawr 19010, it is worth more than 39% of them ($880,111 against a typical $1,075,561), its price per square foot is higher than 53% of them ($383 against a typical $375), it is bigger than 45% of them (2,300 ft² against a typical 2,536 ft²), its lot is bigger than 45% of them (0.25 ac against a typical 0.32 ac) and it is newer than 80% of them (1981 against a typical 1953). Measured against all of Montgomery County, it is worth more than 88% 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 55 Rosemont Ave, Bryn Mawr, PA?

The 2026 property tax bill for 55 Rosemont Ave, Bryn Mawr, PA was $15,209. The county assessed it at $332,930.

Closest homes

More homes in Bryn Mawr 19010

Assigned schools

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