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Single Family ResidenceResidential
$853,033$319 / 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 91How 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 $647,350 on Sep 28, 2021

433 FLAG SWAMP RD

NORTH DARTMOUTH, MA 02747
4
Beds
2.5
Baths
2,672 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.
1.86 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$853K
$773K low$933K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$647,350 · Sep 28, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,648 (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.$804,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$245,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$559,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$741,665

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
40
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
29
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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
CountyBRISTOL
Lot (acres)The size of the land the home sits on, from county records.1.86
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(3)

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
George H PotterB
Elementary · Grades PK–5 · 4.7 mi
M
Dartmouth Middle SchoolB+
Middle · Grades 6–8 · 6.3 mi
H
Dartmouth High SchoolB-
High · Grades 9–12 · 8.4 mi

District: Dartmouth School District

Neighborhood · ZIP 02747These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.23,541
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.486 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,499
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,359
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

433 Flag Swamp 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 90% of homes in North Dartmouth 02747
  • Costs less per square foot than 74% of homes in North Dartmouth 02747
  • Bigger than 87% of homes in North Dartmouth 02747
  • Has a bigger lot than 89% of homes in Bristol County
  • Among the newest homes in North Dartmouth 02747

What homes are worth in North Dartmouth 02747

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

This home
$346K$1.1M

This home is worth more than 90% of homes in North Dartmouth 02747.

How it measures up in North Dartmouth 02747

The dot is this home. The mark in the middle is the typical home in North Dartmouth 02747.

Estimated value$853,033
CheaperTypical $583,579Pricier

Pricier than 90% of homes nearby

Price per ft²$319
CheaperTypical $363Pricier

Pricier than 26% of homes nearby

Living area2,672 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 87% of homes nearby

Lot size1.86 ac
SmallerTypical 0.57 acBigger

Bigger than 86% of homes nearby

Year built2022
OlderTypical 1975Newer

Newer than almost all homes nearby

How 433 Flag Swamp Rd ranks against every home in each area.
MeasureThis homeNorth Dartmouth 02747Bristol County
Estimated valuepricier than$853,03390% of homes90% of homes
Price per ft²pricier than$31926% of homes38% of homes
Living areabigger than2,672 ft²87% of homes84% of homes
Lot sizebigger than1.86 ac86% of homes89% of homes
Year builtnewer than2022almost all homesalmost all homes

About 433 Flag Swamp Rd

How much is 433 Flag Swamp Rd, North Dartmouth, MA worth?

The TopHap Estimate for 433 Flag Swamp Rd, North Dartmouth, MA is $853,033 as of Sep 24, 2026. The likely range is $772,696 to $933,370. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 433 Flag Swamp Rd, North Dartmouth, MA last sell?

433 Flag Swamp Rd, North Dartmouth, MA last sold on Sep 28, 2021 for $647,350, according to the county's recorded deed.

How big is 433 Flag Swamp Rd, North Dartmouth, MA?

433 Flag Swamp Rd, North Dartmouth, MA has 4 bedrooms, 2.5 bathrooms, 2,672 square feet of living space and a 1.86-acre lot.

When was 433 Flag Swamp Rd, North Dartmouth, MA built?

433 Flag Swamp Rd, North Dartmouth, MA was built in 2022, making it 4 years old. It is a colonial home.

What schools serve 433 Flag Swamp Rd, North Dartmouth, MA?

433 Flag Swamp Rd, North Dartmouth, MA is assigned to George H Potter (elementary), rated B; Dartmouth Middle School (middle), rated B+; Dartmouth High School (high), rated B-. All sit in Dartmouth School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 433 Flag Swamp Rd, North Dartmouth, MA compare to other homes in North Dartmouth 02747?

Among the 6,322 homes in North Dartmouth 02747, it is worth more than 90% of them ($853,033 against a typical $583,579), its price per square foot is higher than 26% of them ($319 against a typical $363), it is bigger than 87% of them (2,672 ft² against a typical 1,632 ft²), its lot is bigger than 86% of them (1.86 ac against a typical 0.57 ac) and it is newer than almost all of them (2022 against a typical 1975). Measured against all of Bristol County, it is worth more than 90% 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 433 Flag Swamp Rd, North Dartmouth, MA?

The 2025 property tax bill for 433 Flag Swamp Rd, North Dartmouth, MA was $6,648. The county assessed it at $804,900.

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