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Single Family ResidenceResidential
$425,849$346 / 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 94How 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 $315,000 on Sep 27, 2018

601 UNION ST

LITTLETON, NH 03561
1
Beds
2.5
Baths
1,232 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.
1.41 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$426K
$400K low$452K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Sep 27, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,977 (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.$423,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$374,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$223,700

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.28
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
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.
83
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.

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
CountyGRAFTON
Lot (acres)The size of the land the home sits on, from county records.1.41
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Transaction History(2)

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 · 0.5 mi
M
Daisy Bronson Junior High SchoolC-
Middle · Grades 7–8 · 1.2 mi
H
Littleton High SchoolB-
High · Grades 9–12 · 1.2 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%

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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

601 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 more than 70% of homes in Littleton 03561
  • Costs more per square foot than 88% of homes in Littleton 03561
  • Smaller than 67% of homes in Grafton County
  • Newer than 90% of homes in Littleton 03561

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 70% 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$425,849
CheaperTypical $345,452Pricier

Pricier than 70% of homes nearby

Price per ft²$346
CheaperTypical $244Pricier

Pricier than 88% of homes nearby

Living area1,232 ft²
SmallerTypical 1,419 ft²Bigger

Bigger than 37% of homes nearby

Lot size1.41 ac
SmallerTypical 0.61 acBigger

Bigger than 64% of homes nearby

Year built2005
OlderTypical 1970Newer

Newer than 90% of homes nearby

How 601 Union St ranks against every home in each area.
MeasureThis homeLittleton 03561Grafton County
Estimated valuepricier than$425,84970% of homes48% of homes
Price per ft²pricier than$34688% of homes69% of homes
Living areabigger than1,232 ft²37% of homes33% of homes
Lot sizebigger than1.41 ac64% of homes50% of homes
Year builtnewer than200590% of homes86% of homes

About 601 Union St

How much is 601 Union St, Littleton, NH worth?

The TopHap Estimate for 601 Union St, Littleton, NH is $425,849 as of Aug 30, 2026. The likely range is $399,605 to $452,093. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 601 Union St, Littleton, NH last sell?

601 Union St, Littleton, NH last sold on Sep 27, 2018 for $315,000, according to the county's recorded deed.

How big is 601 Union St, Littleton, NH?

601 Union St, Littleton, NH has 1 bedrooms, 2.5 bathrooms, 1,232 square feet of living space and a 1.41-acre lot.

When was 601 Union St, Littleton, NH built?

601 Union St, Littleton, NH was built in 2005, making it 21 years old. It is a ranch home. The building has 1 story.

What schools serve 601 Union St, Littleton, NH?

601 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 601 Union St, Littleton, NH compare to other homes in Littleton 03561?

Among the 2,249 homes in Littleton 03561, it is worth more than 70% of them ($425,849 against a typical $345,452), its price per square foot is higher than 88% of them ($346 against a typical $244), it is bigger than 37% of them (1,232 ft² against a typical 1,419 ft²), its lot is bigger than 64% of them (1.41 ac against a typical 0.61 ac) and it is newer than 90% of them (2005 against a typical 1970). Measured against all of Grafton County, it is worth more than 48% 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 601 Union St, Littleton, NH?

The 2025 property tax bill for 601 Union St, Littleton, NH was $5,977. The county assessed it at $423,900.

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