Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,240,062$454 / 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 93How 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 $1,000,000 on Jul 11, 2022

494 WASHINGTON ST

DEDHAM, MA 02026
4
Beds
2.5
Baths
2,734 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1830
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.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,000,000 · Jul 11, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,708 (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.$1,086,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$320,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$765,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,147,885

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.Historical
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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(12)

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
Dedham Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
H
Dedham High SchoolB
High · Grades 9–12 · 0.7 mi
E
AveryB
Elementary · Grades 1–5 · 0.8 mi

District: Dedham School District

Neighborhood · ZIP 02026These 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.99
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.25,745
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,390 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,985
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,542
Average tempThe average temperature here across a full year.49°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.52%

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

494 Washington 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 91% of homes in Dedham 02026
  • Costs less per square foot than 70% of homes in Dedham 02026
  • Bigger than 90% of homes in Dedham 02026
  • Has a smaller lot than 89% of homes in Norfolk County
  • Among the oldest homes in Dedham 02026

What homes are worth in Dedham 02026

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

This home
$404K$2M

This home is worth more than 91% of homes in Dedham 02026.

How it measures up in Dedham 02026

The dot is this home. The mark in the middle is the typical home in Dedham 02026.

Estimated value$1,240,062
CheaperTypical $729,191Pricier

Pricier than 91% of homes nearby

Price per ft²$454
CheaperTypical $489Pricier

Pricier than 30% of homes nearby

Living area2,734 ft²
SmallerTypical 1,524 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.13 ac
SmallerTypical 0.22 acBigger

Bigger than 18% of homes nearby

Year built1830
OlderTypical 1951Newer

Older than almost all homes nearby

How 494 Washington St ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Estimated valuepricier than$1,240,06291% of homes82% of homes
Price per ft²pricier than$45430% of homes53% of homes
Living areabigger than2,734 ft²90% of homes83% of homes
Lot sizebigger than0.13 ac18% of homes11% of homes
Year builtnewer than1830almost no homesalmost no homes

About 494 Washington St

How much is 494 Washington St, Dedham, MA worth?

The TopHap Estimate for 494 Washington St, Dedham, MA is $1,240,062 as of Sep 24, 2026. The likely range is $1,148,629 to $1,331,495. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 494 Washington St, Dedham, MA last sell?

494 Washington St, Dedham, MA last sold on Jul 11, 2022 for $1,000,000, according to the county's recorded deed. TopHap holds 8 recorded sales for this parcel.

How big is 494 Washington St, Dedham, MA?

494 Washington St, Dedham, MA has 4 bedrooms, 2.5 bathrooms, 2,734 square feet of living space and a 0.13-acre lot.

When was 494 Washington St, Dedham, MA built?

494 Washington St, Dedham, MA was built in 1830, making it 196 years old. It is a historical home. The building has 2 stories.

What schools serve 494 Washington St, Dedham, MA?

494 Washington St, Dedham, MA is assigned to Dedham Middle School (middle), rated B+; Dedham High School (high), rated B; Avery (elementary), rated B. All sit in Dedham School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 494 Washington St, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is worth more than 91% of them ($1,240,062 against a typical $729,191), its price per square foot is higher than 30% of them ($454 against a typical $489), it is bigger than 90% of them (2,734 ft² against a typical 1,524 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.22 ac) and it is newer than almost none of them (1830 against a typical 1951). Measured against all of Norfolk County, it is worth more than 82% 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 494 Washington St, Dedham, MA?

The 2025 property tax bill for 494 Washington St, Dedham, MA was $13,708. The county assessed it at $1,086,200.

More homes on Washington St

Closest homes

More homes in Dedham 02026

Assigned schools

Explore the area

See this home in context

Open 494 Washington 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