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Single Family ResidenceResidential
$791,737$255 / 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 84How 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 $290,000 on Sep 14, 2018

45 THOMAS ST

DEDHAM, MA 02026
3
Beds
2.5
Baths
3,104 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.
1.82 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$792K
$669K low$914K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$290,000 · Sep 14, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,025 (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.$1,032,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$242,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$790,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,060,770

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Colonial
CountyNORFOLK
Lot (acres)The size of the land the home sits on, from county records.1.82
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
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(7)

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
AveryB
Elementary · Grades 1–5 · 0.7 mi
H
Dedham High SchoolB
High · Grades 9–12 · 0.8 mi
M
Dedham Middle SchoolB+
Middle · Grades 6–8 · 1.0 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%

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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

45 Thomas 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.

  • Among the lowest price per square foot in Dedham 02026
  • Bigger than 94% of homes in Dedham 02026
  • Has a bigger lot than 94% of homes in Dedham 02026
  • Among the newest 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
$396K$2.1M

This home is worth more than 61% 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$791,737
CheaperTypical $731,051Pricier

Pricier than 61% of homes nearby

Price per ft²$255
CheaperTypical $492Pricier

Cheaper than almost all homes nearby

Living area3,104 ft²
SmallerTypical 1,532 ft²Bigger

Bigger than 94% of homes nearby

Lot size1.82 ac
SmallerTypical 0.22 acBigger

Bigger than 94% of homes nearby

Year built2020
OlderTypical 1951Newer

Newer than almost all homes nearby

How 45 Thomas St ranks against every home in each area.
MeasureThis homeDedham 02026Norfolk County
Estimated valuepricier than$791,73761% of homes57% of homes
Price per ft²pricier than$255almost no homes2% of homes
Living areabigger than3,104 ft²94% of homes89% of homes
Lot sizebigger than1.82 ac94% of homes88% of homes
Year builtnewer than2020almost all homesalmost all homes

About 45 Thomas St

How much is 45 Thomas St, Dedham, MA worth?

The TopHap Estimate for 45 Thomas St, Dedham, MA is $791,737 as of Aug 30, 2026. The likely range is $669,006 to $914,468. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 45 Thomas St, Dedham, MA last sell?

45 Thomas St, Dedham, MA last sold on Sep 14, 2018 for $290,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 45 Thomas St, Dedham, MA?

45 Thomas St, Dedham, MA has 3 bedrooms, 2.5 bathrooms, 3,104 square feet of living space and a 1.82-acre lot.

When was 45 Thomas St, Dedham, MA built?

45 Thomas St, Dedham, MA was built in 2020, making it 6 years old. It is a colonial home. The building has 1 story.

What schools serve 45 Thomas St, Dedham, MA?

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

How does 45 Thomas St, Dedham, MA compare to other homes in Dedham 02026?

Among the 7,991 homes in Dedham 02026, it is worth more than 61% of them ($791,737 against a typical $731,051), its price per square foot is higher than almost none of them ($255 against a typical $492), it is bigger than 94% of them (3,104 ft² against a typical 1,532 ft²), its lot is bigger than 94% of them (1.82 ac against a typical 0.22 ac) and it is newer than almost all of them (2020 against a typical 1951). Measured against all of Norfolk County, it is worth more than 57% 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 45 Thomas St, Dedham, MA?

The 2025 property tax bill for 45 Thomas St, Dedham, MA was $13,025. The county assessed it at $1,032,100.

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