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Residential (General/Single)Residential
$384,681$117 / 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 62How 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

46 SOUTHWEST ST

CHARLESTOWN, NH 03603
4
Beds
2
Baths
3,293 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.
3.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$385K
$239K low$530K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$55,311 (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.$1,521,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$132,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,389,000

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.40
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
53
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.
9
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.10 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.Residential (General/Single)
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountySULLIVAN
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1979
Lot (acres)The size of the land the home sits on, from county records.3.80
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
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.

M
Charlestown Middle SchoolD-
Middle · Grades 5–8 · 0.3 mi
E
Charlestown Primary SchoolA-
Elementary · Grades 1–4 · 0.4 mi
H
Fall Mountain Regional High SchoolD
High · Grades 9–12 · 5.2 mi

District: Fall Mountain Regional School District

Neighborhood · ZIP 03603These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
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.90%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.5,301
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.115 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,837
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$68,962
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.42 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

46 Southwest 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 82% of homes in Charlestown 03603
  • Costs less per square foot than 97% of homes in Sullivan County
  • Bigger than 97% of homes in Charlestown 03603
  • Has a bigger lot than 69% of homes in Charlestown 03603
  • Older than 78% of homes in Charlestown 03603

What homes are worth in Charlestown 03603

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

This home
$130K$591K

This home is worth more than 82% of homes in Charlestown 03603.

How it measures up in Charlestown 03603

The dot is this home. The mark in the middle is the typical home in Charlestown 03603.

Estimated value$384,681
CheaperTypical $286,766Pricier

Pricier than 82% of homes nearby

Price per ft²$117
CheaperTypical $205Pricier

Pricier than 5% of homes nearby

Living area3,293 ft²
SmallerTypical 1,264 ft²Bigger

Bigger than 97% of homes nearby

Lot size3.8 ac
SmallerTypical 1.3 acBigger

Bigger than 69% of homes nearby

Year built1950
OlderTypical 1977Newer

Newer than 22% of homes nearby

How 46 Southwest St ranks against every home in each area.
MeasureThis homeCharlestown 03603Sullivan County
Estimated valuepricier than$384,68182% of homes50% of homes
Price per ft²pricier than$1175% of homes3% of homes
Living areabigger than3,293 ft²97% of homes93% of homes
Lot sizebigger than3.8 ac69% of homes69% of homes
Year builtnewer than195022% of homes29% of homes

About 46 Southwest St

How much is 46 Southwest St, Charlestown, NH worth?

The TopHap Estimate for 46 Southwest St, Charlestown, NH is $384,681 as of Aug 30, 2026. The likely range is $239,101 to $530,261. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 46 Southwest St, Charlestown, NH last sell?

46 Southwest St, Charlestown, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 46 Southwest St, Charlestown, NH?

46 Southwest St, Charlestown, NH has 4 bedrooms, 2 bathrooms, 3,293 square feet of living space and a 3.80-acre lot.

When was 46 Southwest St, Charlestown, NH built?

46 Southwest St, Charlestown, NH was built in 1950, making it 76 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 46 Southwest St, Charlestown, NH?

46 Southwest St, Charlestown, NH is assigned to Charlestown Middle School (middle), rated D-; Charlestown Primary School (elementary), rated A-; Fall Mountain Regional High School (high), rated D. All sit in Fall Mountain Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 46 Southwest St, Charlestown, NH compare to other homes in Charlestown 03603?

Among the 2,171 homes in Charlestown 03603, it is worth more than 82% of them ($384,681 against a typical $286,766), its price per square foot is higher than 5% of them ($117 against a typical $205), it is bigger than 97% of them (3,293 ft² against a typical 1,264 ft²), its lot is bigger than 69% of them (3.8 ac against a typical 1.3 ac) and it is newer than 22% of them (1950 against a typical 1977). Measured against all of Sullivan County, it is worth more than 50% 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 46 Southwest St, Charlestown, NH?

The 2025 property tax bill for 46 Southwest St, Charlestown, NH was $55,311. The county assessed it at $1,521,200.

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