Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$196,953$112 / 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 92How 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
Last sold for $110,000 on May 19, 2020

475 UNION ST

LITTLETON, NH 03561
3
Beds
1
Baths
1,766 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
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

$197K
$181K low$213K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,000 · May 19, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,281 (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.$303,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$277,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$176,795

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
64
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
6
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
81
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
3
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.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Conventional
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.0.25
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Mildred C. Lakeway SchoolC+
Elementary · Grades KG–6 · 0.3 mi
M
Daisy Bronson Junior High SchoolC-
Middle · Grades 7–8 · 0.9 mi
H
Littleton High SchoolB-
High · Grades 9–12 · 1.0 mi

District: Littleton School District

Neighborhood · ZIP 03561These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.88

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.92%
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.19%
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.6,101
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,733
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,758
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.33%

Owner Tools

Do you own this home?
Claim this home

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

475 Union 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 less than 95% of homes in Littleton 03561
  • Costs less per square foot than 98% of homes in Littleton 03561
  • Bigger than 68% of homes in Littleton 03561
  • Has a smaller lot than 86% of homes in Grafton County
  • Older than 87% of homes in Grafton County

What homes are worth in Littleton 03561

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

This home
$156K$807K

This home is worth more than 5% of homes in Littleton 03561.

How it measures up in Littleton 03561

The dot is this home. The mark in the middle is the typical home in Littleton 03561.

Estimated value$196,953
CheaperTypical $345,582Pricier

Pricier than 5% of homes nearby

Price per ft²$112
CheaperTypical $243Pricier

Pricier than 2% of homes nearby

Living area1,766 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.25 ac
SmallerTypical 0.62 acBigger

Bigger than 20% of homes nearby

Year built1910
OlderTypical 1970Newer

Newer than 24% of homes nearby

How 475 Union St ranks against every home in each area.
MeasureThis homeLittleton 03561Grafton County
Estimated valuepricier than$196,9535% of homes5% of homes
Price per ft²pricier than$1122% of homes3% of homes
Living areabigger than1,766 ft²68% of homes60% of homes
Lot sizebigger than0.25 ac20% of homes14% of homes
Year builtnewer than191024% of homes13% of homes

About 475 Union St

How much is 475 Union St, Littleton, NH worth?

The TopHap Estimate for 475 Union St, Littleton, NH is $196,953 as of Aug 30, 2026. The likely range is $180,905 to $213,001. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 475 Union St, Littleton, NH last sell?

475 Union St, Littleton, NH last sold on May 19, 2020 for $110,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 475 Union St, Littleton, NH?

475 Union St, Littleton, NH has 3 bedrooms, 1 bathrooms, 1,766 square feet of living space and a 0.25-acre lot.

When was 475 Union St, Littleton, NH built?

475 Union St, Littleton, NH was built in 1910, making it 116 years old. It is a conventional home. The building has 2 stories.

What schools serve 475 Union St, Littleton, NH?

475 Union St, Littleton, NH is assigned to Mildred C. Lakeway School (elementary), rated C+; Daisy Bronson Junior High School (middle), rated C-; Littleton High School (high), rated B-. All sit in Littleton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 475 Union St, Littleton, NH compare to other homes in Littleton 03561?

Among the 2,249 homes in Littleton 03561, it is worth more than 5% of them ($196,953 against a typical $345,582), its price per square foot is higher than 2% of them ($112 against a typical $243), it is bigger than 68% of them (1,766 ft² against a typical 1,404 ft²), its lot is bigger than 20% of them (0.25 ac against a typical 0.62 ac) and it is newer than 24% of them (1910 against a typical 1970). Measured against all of Grafton County, it is worth more than 5% 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 475 Union St, Littleton, NH?

The 2025 property tax bill for 475 Union St, Littleton, NH was $4,281. The county assessed it at $303,600.

More homes on Union St

Closest homes

More homes in Littleton 03561

Assigned schools

Explore the area

See this home in context

Open 475 Union St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map