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Single Family ResidenceResidential
$891,049$422 / 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 Oct 21, 2026

521 NARBERTH AVE

MERION STATION, PA 19066
5
Beds
2.5
Baths
2,112 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$891K
$828K low$954K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,944 (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.$217,690 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,690
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$217,690

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.Colonial
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.14
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 285 ft²

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.

E
Merion Elementary SchoolA+
Elementary · Grades KG–4 · 0.1 mi
M
Bala Cynwyd Middle SchoolA+
Middle · Grades 5–8 · 1.2 mi
H
Lower Merion High SchoolA+
High · Grades 9–12 · 1.4 mi

District: Lower Merion School District

Neighborhood · ZIP 19066These 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.37
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.6,410
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,704 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$186,804
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$254,537
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

521 Narberth 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 98% of homes in Montgomery County
  • Smaller than 72% of homes in Merion Station 19066
  • Has a smaller lot than 76% of homes in Merion Station 19066
  • Older than 83% of homes in Montgomery County

What homes are worth in Merion Station 19066

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

This home
$275K$2.4M

This home is worth more than 23% of homes in Merion Station 19066.

How it measures up in Merion Station 19066

The dot is this home. The mark in the middle is the typical home in Merion Station 19066.

Estimated value$891,049
CheaperTypical $1,152,322Pricier

Pricier than 23% of homes nearby

Price per ft²$422
CheaperTypical $370Pricier

Pricier than 83% of homes nearby

Living area2,112 ft²
SmallerTypical 2,856 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.13 ac
SmallerTypical 0.23 acBigger

Bigger than 24% of homes nearby

Year built1930
OlderTypical 1931Newer

Newer than 50% of homes nearby

How 521 Narberth Ave ranks against every home in each area.
MeasureThis homeMerion Station 19066Montgomery County
Estimated valuepricier than$891,04923% of homes88% of homes
Price per ft²pricier than$42283% of homes98% of homes
Living areabigger than2,112 ft²28% of homes54% of homes
Lot sizebigger than0.13 ac24% of homes32% of homes
Year builtnewer than193050% of homes17% of homes

About 521 Narberth Ave

How much is 521 Narberth Ave, Merion Station, PA worth?

The TopHap Estimate for 521 Narberth Ave, Merion Station, PA is $891,049 as of Oct 21, 2026. The likely range is $828,218 to $953,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Narberth Ave, Merion Station, PA last sell?

521 Narberth Ave, Merion Station, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 521 Narberth Ave, Merion Station, PA?

521 Narberth Ave, Merion Station, PA has 5 bedrooms, 2.5 bathrooms, 2,112 square feet of living space and a 0.14-acre lot.

When was 521 Narberth Ave, Merion Station, PA built?

521 Narberth Ave, Merion Station, PA was built in 1930, making it 96 years old. It is a colonial home. The building has 2 stories.

What schools serve 521 Narberth Ave, Merion Station, PA?

521 Narberth Ave, Merion Station, PA is assigned to Merion Elementary School (elementary), rated A+; Bala Cynwyd Middle School (middle), rated A+; Lower Merion High School (high), rated A+. All sit in Lower Merion School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Narberth Ave, Merion Station, PA compare to other homes in Merion Station 19066?

Among the 1,797 homes in Merion Station 19066, it is worth more than 23% of them ($891,049 against a typical $1,152,322), its price per square foot is higher than 83% of them ($422 against a typical $370), it is bigger than 28% of them (2,112 ft² against a typical 2,856 ft²), its lot is bigger than 24% of them (0.13 ac against a typical 0.23 ac) and it is newer than 50% of them (1930 against a typical 1931). 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 521 Narberth Ave, Merion Station, PA?

The 2026 property tax bill for 521 Narberth Ave, Merion Station, PA was $9,944. The county assessed it at $217,690.

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