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Single Family ResidenceResidential
$791,201$263 / 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 92How 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

504 IRWIN ST

KENNETT SQUARE, PA 19348
7
Beds
3.5
Baths
3,006 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.
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$791K
$731K low$851K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$635 (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.$122,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,930
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,370
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$122,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$122,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCHESTER
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.2023
Lot (acres)The size of the land the home sits on, from county records.0.71
HeatingThe type of heating system in the home.Hot Water
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

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

H
Kennett High SchoolB-
High · Grades 9–12 · 0.9 mi
E
Bancroft Elementary SchoolB
Elementary · Grades 1–5 · 1.7 mi
M
Kennett Middle SchoolA-
Middle · Grades 6–8 · 3.9 mi

District: Kennett Consolidated School District

Neighborhood · ZIP 19348These 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.90
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.24,379
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.635 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,766
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$162,168
Average tempThe average temperature here across a full year.53°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

504 Irwin St 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 77% of homes in Chester County
  • Bigger than 75% of homes in Chester County
  • Older than 98% of homes in Kennett Square 19348

What homes are worth in Kennett Square 19348

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

This home
$312K$1.4M

This home is worth more than 73% of homes in Kennett Square 19348.

How it measures up in Kennett Square 19348

The dot is this home. The mark in the middle is the typical home in Kennett Square 19348.

Estimated value$791,201
CheaperTypical $613,624Pricier

Pricier than 73% of homes nearby

Price per ft²$263
CheaperTypical $251Pricier

Pricier than 58% of homes nearby

Living area3,006 ft²
SmallerTypical 2,454 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.71 ac
SmallerTypical 0.45 acBigger

Bigger than 58% of homes nearby

Year built1880
OlderTypical 1988Newer

Newer than 2% of homes nearby

How 504 Irwin St ranks against every home in each area.
MeasureThis homeKennett Square 19348Chester County
Estimated valuepricier than$791,20173% of homes77% of homes
Price per ft²pricier than$26358% of homes54% of homes
Living areabigger than3,006 ft²68% of homes75% of homes
Lot sizebigger than0.71 ac58% of homes63% of homes
Year builtnewer than18802% of homes2% of homes

About 504 Irwin St

How much is 504 Irwin St, Kennett Square, PA worth?

The TopHap Estimate for 504 Irwin St, Kennett Square, PA is $791,201 as of Sep 24, 2026. The likely range is $731,459 to $850,943. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 504 Irwin St, Kennett Square, PA last sell?

504 Irwin St, Kennett Square, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 504 Irwin St, Kennett Square, PA?

504 Irwin St, Kennett Square, PA has 7 bedrooms, 3.5 bathrooms, 3,006 square feet of living space and a 0.71-acre lot.

When was 504 Irwin St, Kennett Square, PA built?

504 Irwin St, Kennett Square, PA was built in 1880, making it 146 years old. The building has 3 stories.

What schools serve 504 Irwin St, Kennett Square, PA?

504 Irwin St, Kennett Square, PA is assigned to Kennett High School (high), rated B-; Bancroft Elementary School (elementary), rated B; Kennett Middle School (middle), rated A-. All sit in Kennett Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 504 Irwin St, Kennett Square, PA compare to other homes in Kennett Square 19348?

Among the 7,126 homes in Kennett Square 19348, it is worth more than 73% of them ($791,201 against a typical $613,624), its price per square foot is higher than 58% of them ($263 against a typical $251), it is bigger than 68% of them (3,006 ft² against a typical 2,454 ft²), its lot is bigger than 58% of them (0.71 ac against a typical 0.45 ac) and it is newer than 2% of them (1880 against a typical 1988). Measured against all of Chester County, it is worth more than 77% 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 504 Irwin St, Kennett Square, PA?

The 2026 property tax bill for 504 Irwin St, Kennett Square, PA was $635. The county assessed it at $122,300.

More homes on Irwin St

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More homes in Kennett Square 19348

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