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Single Family ResidenceResidential
$521,219$247 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $102,000 on Sep 15, 2008

687 NH ROUTE 123A

ALSTEAD, NH 03602
3
Beds
1.5
Baths
2,110 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.
11.58 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$521K
$501K low$542K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$102,000 · Sep 15, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,613 (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.$349,520 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$298,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,070

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.50
78
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
51
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.
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.64 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.Cape Cod
CountySULLIVAN
Lot (acres)The size of the land the home sits on, from county records.11.58
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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.

E
Acworth Center SchoolC+
Elementary · Grades 1–4 · 2.9 mi
M
Vilas Middle SchoolA-
Middle · Grades 5–8 · 3.2 mi
H
Fall Mountain Regional High SchoolD
High · Grades 9–12 · 5.2 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

687 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.

  • Worth more than 85% of homes in Alstead 03602
  • Costs more per square foot than 70% of homes in Alstead 03602
  • Bigger than 72% of homes in Sullivan County
  • Has a bigger lot than 87% of homes in Sullivan County

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
$158K$894K

This home is worth more than 85% 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$521,219
CheaperTypical $350,000Pricier

Pricier than 85% of homes nearby

Price per ft²$247
CheaperTypical $212Pricier

Pricier than 70% of homes nearby

Living area2,110 ft²
SmallerTypical 1,688 ft²Bigger

Bigger than 70% of homes nearby

Lot size11.58 ac
SmallerTypical 4.8 acBigger

Bigger than 76% of homes nearby

Year built1980
OlderTypical 1977Newer

Newer than 57% of homes nearby

How 687 Nh Route 123a ranks against every home in each area.
MeasureThis homeAlstead 03602Sullivan County
Estimated valuepricier than$521,21985% of homes74% of homes
Price per ft²pricier than$24770% of homes58% of homes
Living areabigger than2,110 ft²70% of homes72% of homes
Lot sizebigger than11.58 ac76% of homes87% of homes
Year builtnewer than198057% of homes58% of homes

About 687 Nh Route 123a

How much is 687 Nh Route 123a, Alstead, NH worth?

The TopHap Estimate for 687 Nh Route 123a, Alstead, NH is $521,219 as of Jul 14, 2026. The likely range is $500,594 to $541,844. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 687 Nh Route 123a, Alstead, NH last sell?

687 Nh Route 123a, Alstead, NH last sold on Sep 15, 2008 for $102,000, according to the county's recorded deed.

How big is 687 Nh Route 123a, Alstead, NH?

687 Nh Route 123a, Alstead, NH has 3 bedrooms, 1.5 bathrooms, 2,110 square feet of living space and a 11.58-acre lot.

When was 687 Nh Route 123a, Alstead, NH built?

687 Nh Route 123a, Alstead, NH was built in 1980, making it 46 years old. It is a cape cod home. The building has 1 story.

What schools serve 687 Nh Route 123a, Alstead, NH?

687 Nh Route 123a, Alstead, NH is assigned to Acworth Center School (elementary), rated C+; Vilas Middle School (middle), 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 687 Nh Route 123a, Alstead, NH compare to other homes in Alstead 03602?

Among the 1,230 homes in Alstead 03602, it is worth more than 85% of them ($521,219 against a typical $350,000), its price per square foot is higher than 70% of them ($247 against a typical $212), it is bigger than 70% of them (2,110 ft² against a typical 1,688 ft²), its lot is bigger than 76% of them (11.58 ac against a typical 4.8 ac) and it is newer than 57% of them (1980 against a typical 1977). Measured against all of Sullivan County, it is worth more than 74% 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 687 Nh Route 123a, Alstead, NH?

The 2025 property tax bill for 687 Nh Route 123a, Alstead, NH was $5,613. The county assessed it at $349,520.

More homes on Nh Route 123a

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