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Single Family ResidenceResidential
$835,836$205 / 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 96How 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 $350,000 on Dec 7, 2009

121 MATTSON RD

GARNET VALLEY, PA 19060
4
Beds
3.5
Baths
4,086 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.
5.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$836K
$802K low$870K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Dec 7, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,669 (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.$518,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$195,180
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$323,620
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$403,790
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$518,800

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.Ranch
CountyDELAWARE
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

H
Garnet Valley High SchoolA+
High · Grades 9–12 · 1.4 mi
M
Garnet Valley Middle SchoolA
Middle · Grades 6–8 · 1.9 mi
E
Concord Elementary School
Elementary · Grades KG–2 · 2.1 mi

District: Garnet Valley School District

Neighborhood · ZIP 19060These 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.24
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 100.79

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.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.1.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.12,910
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,617 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$155,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$174,592
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%

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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

121 Mattson 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 87% of homes in Delaware County
  • Costs less per square foot than 82% of homes in Garnet Valley 19060
  • Bigger than 95% of homes in Delaware County
  • Among the largest lots in Delaware County
  • Older than 86% of homes in Garnet Valley 19060

What homes are worth in Garnet Valley 19060

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

This home
$377K$1.3M

This home is worth more than 74% of homes in Garnet Valley 19060.

How it measures up in Garnet Valley 19060

The dot is this home. The mark in the middle is the typical home in Garnet Valley 19060.

Estimated value$835,836
CheaperTypical $695,918Pricier

Pricier than 74% of homes nearby

Price per ft²$205
CheaperTypical $263Pricier

Pricier than 18% of homes nearby

Living area4,086 ft²
SmallerTypical 2,586 ft²Bigger

Bigger than 82% of homes nearby

Lot size5.35 ac
SmallerTypical 0.63 acBigger

Bigger than 97% of homes nearby

Year built1967
OlderTypical 1999Newer

Newer than 14% of homes nearby

How 121 Mattson Rd ranks against every home in each area.
MeasureThis homeGarnet Valley 19060Delaware County
Estimated valuepricier than$835,83674% of homes87% of homes
Price per ft²pricier than$20518% of homes36% of homes
Living areabigger than4,086 ft²82% of homes95% of homes
Lot sizebigger than5.35 ac97% of homesalmost all homes
Year builtnewer than196714% of homes76% of homes

About 121 Mattson Rd

How much is 121 Mattson Rd, Garnet Valley, PA worth?

The TopHap Estimate for 121 Mattson Rd, Garnet Valley, PA is $835,836 as of Sep 24, 2026. The likely range is $801,825 to $869,847. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mattson Rd, Garnet Valley, PA last sell?

121 Mattson Rd, Garnet Valley, PA last sold on Dec 7, 2009 for $350,000, according to the county's recorded deed.

How big is 121 Mattson Rd, Garnet Valley, PA?

121 Mattson Rd, Garnet Valley, PA has 4 bedrooms, 3.5 bathrooms and 4,086 square feet of living space.

When was 121 Mattson Rd, Garnet Valley, PA built?

121 Mattson Rd, Garnet Valley, PA was built in 1967, making it 59 years old. It is a ranch home. The building has 1 story.

What schools serve 121 Mattson Rd, Garnet Valley, PA?

121 Mattson Rd, Garnet Valley, PA is assigned to Garnet Valley High School (high), rated A+; Garnet Valley Middle School (middle), rated A; Concord Elementary School (elementary). All sit in Garnet Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Mattson Rd, Garnet Valley, PA compare to other homes in Garnet Valley 19060?

Among the 4,106 homes in Garnet Valley 19060, it is worth more than 74% of them ($835,836 against a typical $695,918), its price per square foot is higher than 18% of them ($205 against a typical $263), it is bigger than 82% of them (4,086 ft² against a typical 2,586 ft²), its lot is bigger than 97% of them (5.35 ac against a typical 0.63 ac) and it is newer than 14% of them (1967 against a typical 1999). Measured against all of Delaware County, it is worth more than 87% 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 121 Mattson Rd, Garnet Valley, PA?

The 2026 property tax bill for 121 Mattson Rd, Garnet Valley, PA was $12,669. The county assessed it at $518,800.

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