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Rural ResidenceResidential
$934,640$422 / 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 78How 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

18 RIVER ST

HALIFAX, MA 02338
3
Beds
3
Baths
2,216 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
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

$935K
$732K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,359 (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.$725,950 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$590,995

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.57
97
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
16
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
52
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
28
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.90 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyPLYMOUTH
Lot (acres)The size of the land the home sits on, from county records.1.04
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

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

E
Halifax Elementary SchoolB+
Elementary · Grades KG–6 · 2.7 mi
H
Silver Lake Regional High SchoolB-
High · Grades 9–12 · 6.7 mi
M
Silver Lake Regional Middle SchoolB-
Middle · Grades 7–8 · 6.8 mi

District: Halifax School District

Neighborhood · ZIP 02338These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.8,251
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.472 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,593
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,850
Average tempThe average temperature here across a full year.50°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

18 River 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 98% of homes in Halifax 02338
  • Costs more per square foot than 75% of homes in Halifax 02338
  • Bigger than 82% of homes in Halifax 02338
  • Has a bigger lot than 79% of homes in Plymouth County
  • Among the newest homes in Halifax 02338

What homes are worth in Halifax 02338

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

This home
$335K$943K

This home is worth more than 98% of homes in Halifax 02338.

How it measures up in Halifax 02338

The dot is this home. The mark in the middle is the typical home in Halifax 02338.

Estimated value$934,640
CheaperTypical $576,190Pricier

Pricier than 98% of homes nearby

Price per ft²$422
CheaperTypical $372Pricier

Pricier than 75% of homes nearby

Living area2,216 ft²
SmallerTypical 1,541 ft²Bigger

Bigger than 82% of homes nearby

Lot size1.04 ac
SmallerTypical 0.93 acBigger

Bigger than 70% of homes nearby

Year built2021
OlderTypical 1978Newer

Newer than almost all homes nearby

How 18 River St ranks against every home in each area.
MeasureThis homeHalifax 02338Plymouth County
Estimated valuepricier than$934,64098% of homes81% of homes
Price per ft²pricier than$42275% of homes61% of homes
Living areabigger than2,216 ft²82% of homes71% of homes
Lot sizebigger than1.04 ac70% of homes79% of homes
Year builtnewer than2021almost all homesalmost all homes

About 18 River St

How much is 18 River St, Halifax, MA worth?

The TopHap Estimate for 18 River St, Halifax, MA is $934,640 as of Sep 24, 2026. The likely range is $732,301 to $1,136,979. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 River St, Halifax, MA last sell?

18 River St, Halifax, MA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18 River St, Halifax, MA?

18 River St, Halifax, MA has 3 bedrooms, 3 bathrooms, 2,216 square feet of living space and a 1.04-acre lot.

When was 18 River St, Halifax, MA built?

18 River St, Halifax, MA was built in 2021, making it 5 years old. It is a ranch home. The building has 1 story.

What schools serve 18 River St, Halifax, MA?

18 River St, Halifax, MA is assigned to Halifax Elementary School (elementary), rated B+; Silver Lake Regional High School (high), rated B-; Silver Lake Regional Middle School (middle), rated B-. All sit in Halifax School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 River St, Halifax, MA compare to other homes in Halifax 02338?

Among the 2,613 homes in Halifax 02338, it is worth more than 98% of them ($934,640 against a typical $576,190), its price per square foot is higher than 75% of them ($422 against a typical $372), it is bigger than 82% of them (2,216 ft² against a typical 1,541 ft²), its lot is bigger than 70% of them (1.04 ac against a typical 0.93 ac) and it is newer than almost all of them (2021 against a typical 1978). Measured against all of Plymouth County, it is worth more than 81% 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 18 River St, Halifax, MA?

The 2025 property tax bill for 18 River St, Halifax, MA was $10,359. The county assessed it at $725,950.

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