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Single Family ResidenceResidential
$484,344$303 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

100 DEER RUN RD

UNION, NH 03887
4
Beds
2
Baths
1,598 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.
3.72 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$484K
$458K low$511K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,021 (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.$191,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$103,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$65,400

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.35
1
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.
55
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.
20
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
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.3.72
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
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Middleton Elementary SchoolC-
Elementary · Grades PK–6 · 2.1 mi

District: Middleton School District

Neighborhood · ZIP 03887These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.2,684
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.120 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,525
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,590
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

100 Deer Run Rd 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.

  • Costs more per square foot than 71% of homes in Union 03887
  • Has a bigger lot than 86% of homes in Strafford County
  • Among the newest homes in Union 03887

What homes are worth in Union 03887

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

This home
$215K$919K

This home is worth more than 64% of homes in Union 03887.

How it measures up in Union 03887

The dot is this home. The mark in the middle is the typical home in Union 03887.

Estimated value$484,344
CheaperTypical $440,179Pricier

Pricier than 64% of homes nearby

Price per ft²$303
CheaperTypical $265Pricier

Pricier than 71% of homes nearby

Living area1,598 ft²
SmallerTypical 1,620 ft²Bigger

Bigger than 48% of homes nearby

Lot size3.72 ac
SmallerTypical 1.2 acBigger

Bigger than 74% of homes nearby

Year built2025
OlderTypical 1983Newer

Newer than almost all homes nearby

How 100 Deer Run Rd ranks against every home in each area.
MeasureThis homeUnion 03887Strafford County
Estimated valuepricier than$484,34464% of homes44% of homes
Price per ft²pricier than$30371% of homes51% of homes
Living areabigger than1,598 ft²48% of homes48% of homes
Lot sizebigger than3.72 ac74% of homes86% of homes
Year builtnewer than2025almost all homesalmost all homes

About 100 Deer Run Rd

How much is 100 Deer Run Rd, Union, NH worth?

The TopHap Estimate for 100 Deer Run Rd, Union, NH is $484,344 as of Sep 24, 2026. The likely range is $457,796 to $510,892. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Deer Run Rd, Union, NH last sell?

100 Deer Run Rd, Union, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 100 Deer Run Rd, Union, NH?

100 Deer Run Rd, Union, NH has 4 bedrooms, 2 bathrooms, 1,598 square feet of living space and a 3.72-acre lot.

When was 100 Deer Run Rd, Union, NH built?

100 Deer Run Rd, Union, NH was built in 2025, making it 1 years old. The building has 2 stories.

What schools serve 100 Deer Run Rd, Union, NH?

100 Deer Run Rd, Union, NH is assigned to Middleton Elementary School (elementary), rated C-. All sit in Middleton School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Deer Run Rd, Union, NH compare to other homes in Union 03887?

Among the 1,049 homes in Union 03887, it is worth more than 64% of them ($484,344 against a typical $440,179), its price per square foot is higher than 71% of them ($303 against a typical $265), it is bigger than 48% of them (1,598 ft² against a typical 1,620 ft²), its lot is bigger than 74% of them (3.72 ac against a typical 1.2 ac) and it is newer than almost all of them (2025 against a typical 1983). Measured against all of Strafford County, it is worth more than 44% 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 100 Deer Run Rd, Union, NH?

The 2025 property tax bill for 100 Deer Run Rd, Union, NH was $3,021. The county assessed it at $191,300.

More homes on Deer Run Rd

Closest homes

More homes in Union 03887

Assigned schools

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