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Single Family ResidenceResidential
$1,024,772$406 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

400 S ROBERTS RD

BRYN MAWR, PA 19010
4
Beds
2.5
Baths
2,526 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.
0.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
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

$1M
$920K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,901 (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.$537,160 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$228,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$537,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$537,160

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.182 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.90
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

H
Radnor High SchoolA+
High · Grades 9–12 · 1.8 mi
E
Radnor Elementary SchoolA+
Elementary · Grades KG–5 · 2.3 mi
M
Radnor Middle SchoolA
Middle · Grades 6–8 · 2.9 mi

District: Radnor Township 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%

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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

400 S Roberts 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.

  • Worth more than 92% of homes in Delaware County
  • Costs more per square foot than 94% of homes in Delaware County
  • Bigger than 81% of homes in Delaware County
  • Has a bigger lot than 92% of homes in Delaware County
  • Newer than 75% of homes in Delaware County

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$3.4M

This home is worth more than 48% 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$1,024,772
CheaperTypical $1,060,119Pricier

Pricier than 48% of homes nearby

Price per ft²$406
CheaperTypical $377Pricier

Pricier than 63% of homes nearby

Living area2,526 ft²
SmallerTypical 2,539 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.9 ac
SmallerTypical 0.33 acBigger

Bigger than 76% of homes nearby

Year built1965
OlderTypical 1953Newer

Newer than 67% of homes nearby

How 400 S Roberts Rd ranks against every home in each area.
MeasureThis homeBryn Mawr 19010Delaware County
Estimated valuepricier than$1,024,77248% of homes92% of homes
Price per ft²pricier than$40663% of homes94% of homes
Living areabigger than2,526 ft²50% of homes81% of homes
Lot sizebigger than0.9 ac76% of homes92% of homes
Year builtnewer than196567% of homes75% of homes

About 400 S Roberts Rd

How much is 400 S Roberts Rd, Bryn Mawr, PA worth?

The TopHap Estimate for 400 S Roberts Rd, Bryn Mawr, PA is $1,024,772 as of Aug 30, 2026. The likely range is $920,337 to $1,129,207. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 S Roberts Rd, Bryn Mawr, PA last sell?

400 S Roberts Rd, Bryn Mawr, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 400 S Roberts Rd, Bryn Mawr, PA?

400 S Roberts Rd, Bryn Mawr, PA has 4 bedrooms, 2.5 bathrooms, 2,526 square feet of living space and a 0.90-acre lot.

When was 400 S Roberts Rd, Bryn Mawr, PA built?

400 S Roberts Rd, Bryn Mawr, PA was built in 1965, making it 61 years old. It is a conventional home. The building has 2 stories.

What schools serve 400 S Roberts Rd, Bryn Mawr, PA?

400 S Roberts Rd, Bryn Mawr, PA is assigned to Radnor High School (high), rated A+; Radnor Elementary School (elementary), rated A+; Radnor Middle School (middle), rated A. All sit in Radnor Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 S Roberts Rd, 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 48% of them ($1,024,772 against a typical $1,060,119), its price per square foot is higher than 63% of them ($406 against a typical $377), it is bigger than 50% of them (2,526 ft² against a typical 2,539 ft²), its lot is bigger than 76% of them (0.9 ac against a typical 0.33 ac) and it is newer than 67% of them (1965 against a typical 1953). Measured against all of Delaware County, it is worth more than 92% 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 400 S Roberts Rd, Bryn Mawr, PA?

The 2026 property tax bill for 400 S Roberts Rd, Bryn Mawr, PA was $11,901. The county assessed it at $537,160.

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