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Single Family ResidenceResidential
$598,624$182 / 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 Sep 24, 2026
Last sold for $253,968 on Jul 29, 2003

21 MYSTERY ROSE LN

WEST GROVE, PA 19390
4
Beds
2.5
Baths
3,281 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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

$599K
$582K low$615K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$253,968 · Jul 29, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,003 (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.$240,580 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,460
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$195,120
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$240,580
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$240,580

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
7
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
74
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Conventional
CountyCHESTER
Lot (acres)The size of the land the home sits on, from county records.0.29
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Neighborhood

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.

E
Penn London Elementary School
Elementary · Grades KG–2 · 1.0 mi
H
Avon Grove High SchoolA
High · Grades 9–12 · 4.4 mi
M
Fred S. Engle Middle SchoolB+
Middle · Grades 7–8 · 4.5 mi

District: Avon Grove School District

Neighborhood · ZIP 19390These 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.87
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.76

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.14,759
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.518 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,826
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$131,068
Average tempThe average temperature here across a full year.52°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

21 Mystery Rose Ln 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 82% of homes in West Grove 19390
  • Costs less per square foot than 91% of homes in Chester County
  • Bigger than 87% of homes in West Grove 19390
  • Newer than 81% of homes in Chester County

What homes are worth in West Grove 19390

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

This home
$228K$769K

This home is worth more than 82% of homes in West Grove 19390.

How it measures up in West Grove 19390

The dot is this home. The mark in the middle is the typical home in West Grove 19390.

Estimated value$598,624
CheaperTypical $469,900Pricier

Pricier than 82% of homes nearby

Price per ft²$182
CheaperTypical $221Pricier

Pricier than 18% of homes nearby

Living area3,281 ft²
SmallerTypical 2,152 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.29 ac
SmallerTypical 0.41 acBigger

Bigger than 38% of homes nearby

Year built2003
OlderTypical 1992Newer

Newer than 70% of homes nearby

How 21 Mystery Rose Ln ranks against every home in each area.
MeasureThis homeWest Grove 19390Chester County
Estimated valuepricier than$598,62482% of homes54% of homes
Price per ft²pricier than$18218% of homes9% of homes
Living areabigger than3,281 ft²87% of homes80% of homes
Lot sizebigger than0.29 ac38% of homes39% of homes
Year builtnewer than200370% of homes81% of homes

About 21 Mystery Rose Ln

How much is 21 Mystery Rose Ln, West Grove, PA worth?

The TopHap Estimate for 21 Mystery Rose Ln, West Grove, PA is $598,624 as of Sep 24, 2026. The likely range is $581,962 to $615,286. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Mystery Rose Ln, West Grove, PA last sell?

21 Mystery Rose Ln, West Grove, PA last sold on Jul 29, 2003 for $253,968, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Mystery Rose Ln, West Grove, PA?

21 Mystery Rose Ln, West Grove, PA has 4 bedrooms, 2.5 bathrooms, 3,281 square feet of living space and a 0.29-acre lot.

When was 21 Mystery Rose Ln, West Grove, PA built?

21 Mystery Rose Ln, West Grove, PA was built in 2003, making it 23 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Mystery Rose Ln, West Grove, PA?

21 Mystery Rose Ln, West Grove, PA is assigned to Penn London Elementary School (elementary); Avon Grove High School (high), rated A; Fred S. Engle Middle School (middle), rated B+. All sit in Avon Grove School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Mystery Rose Ln, West Grove, PA compare to other homes in West Grove 19390?

Among the 4,557 homes in West Grove 19390, it is worth more than 82% of them ($598,624 against a typical $469,900), its price per square foot is higher than 18% of them ($182 against a typical $221), it is bigger than 87% of them (3,281 ft² against a typical 2,152 ft²), its lot is bigger than 38% of them (0.29 ac against a typical 0.41 ac) and it is newer than 70% of them (2003 against a typical 1992). Measured against all of Chester County, it is worth more than 54% 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 21 Mystery Rose Ln, West Grove, PA?

The 2026 property tax bill for 21 Mystery Rose Ln, West Grove, PA was $1,003. The county assessed it at $240,580.

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