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Single Family ResidenceResidential
$1,215,638$243 / 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 93How 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
Last sold for $538,000 on Jan 15, 2016

18 UNION RD

STRATHAM, NH 03885
4
Beds
3.5
Baths
5,000 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.
2.99 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$1.2M
$1.1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$538,000 · Jan 15, 2016

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,975 (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.$1,107,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$355,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$752,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,106,845

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 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.Colonial
CountyROCKINGHAM
Lot (acres)The size of the land the home sits on, from county records.2.99
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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(4)

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.

M
Cooperative Middle SchoolB+
Middle · Grades 6–8 · 1.6 mi
E
Stratham Memorial SchoolA
Elementary · Grades PK–5 · 2.1 mi
H
Exeter High SchoolA-
High · Grades 9–12 · 6.0 mi

District: Exeter Regional Cooperative School District

Neighborhood · ZIP 03885These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.102

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.7,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.506 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$128,690
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$157,144
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

18 Union 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.

  • Worth more than 93% of homes in Stratham 03885
  • Costs less per square foot than 92% of homes in Rockingham County
  • Among the largest homes in Rockingham County
  • Has a bigger lot than 86% of homes in Stratham 03885
  • Newer than 77% of homes in Stratham 03885

What homes are worth in Stratham 03885

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

This home
$257K$1.4M

This home is worth more than 93% of homes in Stratham 03885.

How it measures up in Stratham 03885

The dot is this home. The mark in the middle is the typical home in Stratham 03885.

Estimated value$1,215,638
CheaperTypical $732,799Pricier

Pricier than 93% of homes nearby

Price per ft²$243
CheaperTypical $278Pricier

Pricier than 13% of homes nearby

Living area5,000 ft²
SmallerTypical 2,671 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.99 ac
SmallerTypical 1.14 acBigger

Bigger than 86% of homes nearby

Year built2000
OlderTypical 1987Newer

Newer than 77% of homes nearby

How 18 Union Rd ranks against every home in each area.
MeasureThis homeStratham 03885Rockingham County
Estimated valuepricier than$1,215,63893% of homes93% of homes
Price per ft²pricier than$24313% of homes8% of homes
Living areabigger than5,000 ft²97% of homesalmost all homes
Lot sizebigger than2.99 ac86% of homes86% of homes
Year builtnewer than200077% of homes76% of homes

About 18 Union Rd

How much is 18 Union Rd, Stratham, NH worth?

The TopHap Estimate for 18 Union Rd, Stratham, NH is $1,215,638 as of Sep 24, 2026. The likely range is $1,133,187 to $1,298,089. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Union Rd, Stratham, NH last sell?

18 Union Rd, Stratham, NH last sold on Jan 15, 2016 for $538,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Union Rd, Stratham, NH?

18 Union Rd, Stratham, NH has 4 bedrooms, 3.5 bathrooms, 5,000 square feet of living space and a 2.99-acre lot.

When was 18 Union Rd, Stratham, NH built?

18 Union Rd, Stratham, NH was built in 2000, making it 26 years old. It is a colonial home. The building has 3 stories.

What schools serve 18 Union Rd, Stratham, NH?

18 Union Rd, Stratham, NH is assigned to Cooperative Middle School (middle), rated B+; Stratham Memorial School (elementary), rated A; Exeter High School (high), rated A-. All sit in Exeter Regional Cooperative School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Union Rd, Stratham, NH compare to other homes in Stratham 03885?

Among the 3,020 homes in Stratham 03885, it is worth more than 93% of them ($1,215,638 against a typical $732,799), its price per square foot is higher than 13% of them ($243 against a typical $278), it is bigger than 97% of them (5,000 ft² against a typical 2,671 ft²), its lot is bigger than 86% of them (2.99 ac against a typical 1.14 ac) and it is newer than 77% of them (2000 against a typical 1987). Measured against all of Rockingham County, it is worth more than 93% 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 18 Union Rd, Stratham, NH?

The 2025 property tax bill for 18 Union Rd, Stratham, NH was $14,975. The county assessed it at $1,107,600.

More homes on Union Rd

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