Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$436,755$221 / 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 95How 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
Last sold for $375,000 on Aug 20, 2021

20 CHARLTON ST

OXFORD, MA 01540
4
Beds
3.5
Baths
1,980 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1843
Year BuiltThe year the home was originally built, according to county records.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$437K
$415K low$459K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$375,000 · Aug 20, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$44 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$349,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$273,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$349,410

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
CountyWORCESTER
Lot (acres)The size of the land the home sits on, from county records.0.33
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(9)

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
Alfred M Chaffee
Elementary · Grades KG–2 · 0.6 mi
H
Oxford High SchoolC-
High · Grades 9–12 · 1.4 mi
M
Oxford Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi

District: Oxford School District

Neighborhood · ZIP 01540These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.58

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.11,464
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.534 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$87,522
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,462
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

Owner Tools

Do you own this home?
Claim this home

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

20 Charlton 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.

  • Costs less per square foot than 92% of homes in Oxford 01540
  • Bigger than 78% of homes in Oxford 01540
  • Has a smaller lot than 69% of homes in Oxford 01540
  • Older than 98% of homes in Oxford 01540

What homes are worth in Oxford 01540

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

This home
$288K$754K

This home is worth more than 60% of homes in Oxford 01540.

How it measures up in Oxford 01540

The dot is this home. The mark in the middle is the typical home in Oxford 01540.

Estimated value$436,755
CheaperTypical $416,324Pricier

Pricier than 60% of homes nearby

Price per ft²$221
CheaperTypical $293Pricier

Pricier than 8% of homes nearby

Living area1,980 ft²
SmallerTypical 1,426 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.33 ac
SmallerTypical 0.52 acBigger

Bigger than 31% of homes nearby

Year built1843
OlderTypical 1973Newer

Newer than 2% of homes nearby

How 20 Charlton St ranks against every home in each area.
MeasureThis homeOxford 01540Worcester County
Estimated valuepricier than$436,75560% of homes39% of homes
Price per ft²pricier than$2218% of homes10% of homes
Living areabigger than1,980 ft²78% of homes63% of homes
Lot sizebigger than0.33 ac31% of homes36% of homes
Year builtnewer than18432% of homes2% of homes

About 20 Charlton St

How much is 20 Charlton St, Oxford, MA worth?

The TopHap Estimate for 20 Charlton St, Oxford, MA is $436,755 as of Aug 30, 2026. The likely range is $414,967 to $458,543. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Charlton St, Oxford, MA last sell?

20 Charlton St, Oxford, MA last sold on Aug 20, 2021 for $375,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Charlton St, Oxford, MA?

20 Charlton St, Oxford, MA has 4 bedrooms, 3.5 bathrooms, 1,980 square feet of living space and a 0.33-acre lot.

When was 20 Charlton St, Oxford, MA built?

20 Charlton St, Oxford, MA was built in 1843, making it 183 years old. It is a conventional home.

What schools serve 20 Charlton St, Oxford, MA?

20 Charlton St, Oxford, MA is assigned to Alfred M Chaffee (elementary); Oxford High School (high), rated C-; Oxford Middle School (middle), rated C-. All sit in Oxford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Charlton St, Oxford, MA compare to other homes in Oxford 01540?

Among the 3,741 homes in Oxford 01540, it is worth more than 60% of them ($436,755 against a typical $416,324), its price per square foot is higher than 8% of them ($221 against a typical $293), it is bigger than 78% of them (1,980 ft² against a typical 1,426 ft²), its lot is bigger than 31% of them (0.33 ac against a typical 0.52 ac) and it is newer than 2% of them (1843 against a typical 1973). Measured against all of Worcester County, it is worth more than 39% 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 20 Charlton St, Oxford, MA?

The 2025 property tax bill for 20 Charlton St, Oxford, MA was $44. The county assessed it at $349,300.

More homes on Charlton St

Closest homes

More homes in Oxford 01540

Assigned schools

Explore the area

See this home in context

Open 20 Charlton St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map