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Single Family ResidenceResidential
$516,144$237 / 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

357 ROSEMARY AVE

AMBLER, PA 19002
4
Beds
2
Baths
2,177 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$516K
$500K low$532K high
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.$259,151
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$207,321
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.50%
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.$215,000
KEY BANK NA · recorded May 23, 2022
2nd 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.$41,993
CITIFINANCIAL INC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,116 (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.$123,500 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$123,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$123,500

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.0.24
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.

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

M
Wissahickon Middle SchoolA-
Middle · Grades 6–8 · 1.3 mi
E
Lower Gwynedd Elementary SchoolA+
Elementary · Grades KG–5 · 1.4 mi
H
Wissahickon High SchoolA
High · Grades 9–12 · 1.5 mi

District: Wissahickon School District

Neighborhood · ZIP 19002These 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.60
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 100.81

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.36,861
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,678 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$137,744
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$171,064
Average tempThe average temperature here across a full year.53°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

357 Rosemary 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 less than 77% of homes in Ambler 19002
  • Costs less per square foot than 84% of homes in Ambler
  • Bigger than 78% of homes in Ambler
  • Has a bigger lot than 90% of homes in Ambler
  • Older than 82% of homes in Ambler 19002

What homes are worth in Ambler 19002

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

This home
$293K$1.9M

This home is worth more than 23% of homes in Ambler 19002.

How it measures up in Ambler 19002

The dot is this home. The mark in the middle is the typical home in Ambler 19002.

Estimated value$516,144
CheaperTypical $714,819Pricier

Pricier than 23% of homes nearby

Price per ft²$237
CheaperTypical $281Pricier

Pricier than 20% of homes nearby

Living area2,177 ft²
SmallerTypical 2,490 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.24 ac
SmallerTypical 0.39 acBigger

Bigger than 42% of homes nearby

Year built1950
OlderTypical 1977Newer

Newer than 18% of homes nearby

How 357 Rosemary Ave ranks against every home in each area.
MeasureThis homeAmblerAmbler 19002Montgomery County
Estimated valuepricier than$516,14464% of homes23% of homes52% of homes
Price per ft²pricier than$23716% of homes20% of homes39% of homes
Living areabigger than2,177 ft²78% of homes36% of homes57% of homes
Lot sizebigger than0.24 ac90% of homes42% of homes50% of homes
Year builtnewer than195052% of homes18% of homes28% of homes

About 357 Rosemary Ave

How much is 357 Rosemary Ave, Ambler, PA worth?

The TopHap Estimate for 357 Rosemary Ave, Ambler, PA is $516,144 as of Jul 14, 2026. The likely range is $500,120 to $532,168. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 357 Rosemary Ave, Ambler, PA last sell?

357 Rosemary Ave, Ambler, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 357 Rosemary Ave, Ambler, PA?

357 Rosemary Ave, Ambler, PA has 4 bedrooms, 2 bathrooms, 2,177 square feet of living space and a 0.24-acre lot.

When was 357 Rosemary Ave, Ambler, PA built?

357 Rosemary Ave, Ambler, PA was built in 1950, making it 76 years old. It is a cape cod home. The building has 1 story.

What schools serve 357 Rosemary Ave, Ambler, PA?

357 Rosemary Ave, Ambler, PA is assigned to Wissahickon Middle School (middle), rated A-; Lower Gwynedd Elementary School (elementary), rated A+; Wissahickon High School (high), rated A. All sit in Wissahickon School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 357 Rosemary Ave, Ambler, PA compare to other homes in Ambler 19002?

Among the 11,407 homes in Ambler 19002, it is worth more than 23% of them ($516,144 against a typical $714,819), its price per square foot is higher than 20% of them ($237 against a typical $281), it is bigger than 36% of them (2,177 ft² against a typical 2,490 ft²), its lot is bigger than 42% of them (0.24 ac against a typical 0.39 ac) and it is newer than 18% of them (1950 against a typical 1977). Measured against all of Montgomery County, it is worth more than 52% 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 357 Rosemary Ave, Ambler, PA?

The 2026 property tax bill for 357 Rosemary Ave, Ambler, PA was $5,116. The county assessed it at $123,500.

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Assigned schools

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