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Single Family ResidenceResidential
$330,757$245 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

13 NH ROUTE 123A

LANGDON, NH 03602
2
Beds
1
Baths
1,352 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.
1.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$331K
$293K low$369K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,717 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$167,740 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$54,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$112,840

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.55
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
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.
23
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.112 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.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.Ranch
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.1.30
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

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

M
Vilas Middle School
Middle · Grades 5–8 · 0.6 mi
E
Sarah Porter School
Elementary · Grades 1–4 · 1.8 mi
H
Fall Mountain Regional High SchoolC-
High · Grades 9–12 · 2.9 mi

District: Fall Mountain Regional School District

Neighborhood · ZIP 03602These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.86%
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.7.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.2,912
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.45 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,988
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,683
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.43 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

13 Nh Route 123a 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.

  • Smaller than 68% of homes in Alstead 03602
  • Has a smaller lot than 76% of homes in Alstead 03602

What homes are worth in Alstead 03602

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

This home
$162K$853K

This home is worth more than 38% of homes in Alstead 03602.

How it measures up in Alstead 03602

The dot is this home. The mark in the middle is the typical home in Alstead 03602.

Estimated value$330,757
CheaperTypical $366,004Pricier

Pricier than 38% of homes nearby

Price per ft²$245
CheaperTypical $222Pricier

Pricier than 60% of homes nearby

Living area1,352 ft²
SmallerTypical 1,689 ft²Bigger

Bigger than 32% of homes nearby

Lot size1.3 ac
SmallerTypical 4.8 acBigger

Bigger than 24% of homes nearby

Year built1973
OlderTypical 1977Newer

Newer than 46% of homes nearby

How 13 Nh Route 123a ranks against every home in each area.
MeasureThis homeAlstead 03602Sullivan County
Estimated valuepricier than$330,75738% of homes37% of homes
Price per ft²pricier than$24560% of homes53% of homes
Living areabigger than1,352 ft²32% of homes37% of homes
Lot sizebigger than1.3 ac24% of homes49% of homes
Year builtnewer than197346% of homes46% of homes

About 13 Nh Route 123a

How much is 13 Nh Route 123a, Langdon, NH worth?

The TopHap Estimate for 13 Nh Route 123a, Langdon, NH is $330,757 as of Oct 21, 2026. The likely range is $292,638 to $368,876. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13 Nh Route 123a, Langdon, NH last sell?

13 Nh Route 123a, Langdon, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 13 Nh Route 123a, Langdon, NH?

13 Nh Route 123a, Langdon, NH has 2 bedrooms, 1 bathrooms, 1,352 square feet of living space and a 1.30-acre lot.

When was 13 Nh Route 123a, Langdon, NH built?

13 Nh Route 123a, Langdon, NH was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 13 Nh Route 123a, Langdon, NH?

13 Nh Route 123a, Langdon, NH is assigned to Vilas Middle School (middle); Sarah Porter School (elementary); Fall Mountain Regional High School (high), rated C-. All sit in Fall Mountain Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13 Nh Route 123a, Langdon, NH compare to other homes in Alstead 03602?

Among the 1,230 homes in Alstead 03602, it is worth more than 38% of them ($330,757 against a typical $366,004), its price per square foot is higher than 60% of them ($245 against a typical $222), it is bigger than 32% of them (1,352 ft² against a typical 1,689 ft²), its lot is bigger than 24% of them (1.3 ac against a typical 4.8 ac) and it is newer than 46% of them (1973 against a typical 1977). Measured against all of Sullivan County, it is worth more than 37% 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 13 Nh Route 123a, Langdon, NH?

The 2024 property tax bill for 13 Nh Route 123a, Langdon, NH was $4,717. The county assessed it at $167,740.

More homes on Nh Route 123a

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