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Single Family ResidenceResidential
$3,050,084$415 / 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 $2,020,000 on Oct 29, 2021

421 ROSE LN N

LOWER MERION, PA 19083
6
Beds
4.5
Baths
7,343 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$3.1M
$3M low$3.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,020,000 · Oct 29, 2021
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.$2,124,512
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$1,699,610
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.32%
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.$645,572
MITTS LAW LLC · recorded Jan 29, 2025
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.$280,000
COMMONWEALTH CAPITAL LLC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$33,180 (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.$726,350 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$726,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$726,350

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.76 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.minimal

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.Colonial
CountyMONTGOMERY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2006
Lot (acres)The size of the land the home sits on, from county records.0.80
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.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 604 ft²Porch · 294 ft²

Transaction History(2)

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
Black Rock Middle SchoolA
Middle · Grades 5–8 · 1.0 mi
E
Gladwyne Elementary SchoolA+
Elementary · Grades KG–4 · 1.0 mi
H
Harriton High SchoolA+
High · Grades 9–12 · 1.7 mi

District: Lower Merion School District

Neighborhood · ZIP 19083These 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.31
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
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.98%
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.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.36,799
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,610 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,451
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,671
Average tempThe average temperature here across a full year.54°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

421 Rose Ln N 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.

  • Among the most valuable homes in Havertown 19083
  • Costs more per square foot than 97% of homes in Montgomery County
  • Among the largest homes in Havertown 19083
  • Among the largest lots in Havertown 19083
  • Older than 82% of homes in Montgomery County

What homes are worth in Havertown 19083

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

This home
$213K$1M

This home is worth more than almost all homes in Havertown 19083.

How it measures up in Havertown 19083

The dot is this home. The mark in the middle is the typical home in Havertown 19083.

Estimated value$3,050,084
CheaperTypical $570,652Pricier

Pricier than almost all homes nearby

Price per ft²$415
CheaperTypical $314Pricier

Pricier than 95% of homes nearby

Living area7,343 ft²
SmallerTypical 1,712 ft²Bigger

Bigger than almost all homes nearby

Lot size0.8 ac
SmallerTypical 0.15 acBigger

Bigger than almost all homes nearby

Year built1935
OlderTypical 1946Newer

Newer than 32% of homes nearby

How 421 Rose Ln N ranks against every home in each area.
MeasureThis homeHaverfordHavertown 19083Montgomery County
Estimated valuepricier than$3,050,08491% of homesalmost all homesalmost all homes
Price per ft²pricier than$41562% of homes95% of homes97% of homes
Living areabigger than7,343 ft²92% of homesalmost all homesalmost all homes
Lot sizebigger than0.8 ac72% of homesalmost all homes86% of homes
Year builtnewer than193532% of homes32% of homes18% of homes

About 421 Rose Ln N

How much is 421 Rose Ln N, Lower Merion, PA worth?

The TopHap Estimate for 421 Rose Ln N, Lower Merion, PA is $3,050,084 as of Jul 14, 2026. The likely range is $2,973,132 to $3,127,036. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Rose Ln N, Lower Merion, PA last sell?

421 Rose Ln N, Lower Merion, PA last sold on Oct 29, 2021 for $2,020,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 421 Rose Ln N, Lower Merion, PA?

421 Rose Ln N, Lower Merion, PA has 6 bedrooms, 4.5 bathrooms, 7,343 square feet of living space and a 0.80-acre lot.

When was 421 Rose Ln N, Lower Merion, PA built?

421 Rose Ln N, Lower Merion, PA was built in 1935, making it 91 years old. It is a colonial home. The building has 2 stories.

What schools serve 421 Rose Ln N, Lower Merion, PA?

421 Rose Ln N, Lower Merion, PA is assigned to Black Rock Middle School (middle), rated A; Gladwyne Elementary School (elementary), rated A+; Harriton 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 421 Rose Ln N, Lower Merion, PA compare to other homes in Havertown 19083?

Among the 12,770 homes in Havertown 19083, it is worth more than almost all of them ($3,050,084 against a typical $570,652), its price per square foot is higher than 95% of them ($415 against a typical $314), it is bigger than almost all of them (7,343 ft² against a typical 1,712 ft²), its lot is bigger than almost all of them (0.8 ac against a typical 0.15 ac) and it is newer than 32% of them (1935 against a typical 1946). Measured against all of Montgomery County, it is worth more than almost all 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 421 Rose Ln N, Lower Merion, PA?

The 2026 property tax bill for 421 Rose Ln N, Lower Merion, PA was $33,180. The county assessed it at $726,350.

Closest homes

More homes in Lower Merion 19083

Assigned schools

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