Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,640,070$460 / 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 91How 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

18A ROBERTS RD

DOVER, NH 03820
3
Beds
2.5
Baths
3,568 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.
1.52 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
1
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.6M
$1.5M low$1.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,441 (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.$1,191,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$549,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$641,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$564,300

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.45 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.1 percent flood zone

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
CountySTRAFFORD
Lot (acres)The size of the land the home sits on, from county records.1.52
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront-Not Specified
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Garrison Elementary SchoolB+
Elementary · Grades KG–4 · 2.2 mi
H
Dover High School
High · Grades 9–12 · 3.4 mi
M
Dover Middle SchoolB-
Middle · Grades 5–8 · 3.4 mi

District: Dover School District

Neighborhood · ZIP 03820These 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.100
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
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.33,546
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,143 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,826
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,547
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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

18a Roberts 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.

  • Among the most valuable homes in Dover 03820
  • Costs more per square foot than 94% of homes in Strafford County
  • Bigger than 96% of homes in Dover 03820
  • Has a bigger lot than 88% of homes in Dover 03820
  • Among the newest homes in Dover 03820

What homes are worth in Dover 03820

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

This home
$209K$1.3M

This home is worth more than almost all homes in Dover 03820.

How it measures up in Dover 03820

The dot is this home. The mark in the middle is the typical home in Dover 03820.

Estimated value$1,640,070
CheaperTypical $547,548Pricier

Pricier than almost all homes nearby

Price per ft²$460
CheaperTypical $345Pricier

Pricier than 93% of homes nearby

Living area3,568 ft²
SmallerTypical 1,686 ft²Bigger

Bigger than 96% of homes nearby

Lot size1.52 ac
SmallerTypical 0.4 acBigger

Bigger than 88% of homes nearby

Year built2024
OlderTypical 1976Newer

Newer than almost all homes nearby

How 18a Roberts Rd ranks against every home in each area.
MeasureThis homeDover 03820Strafford County
Estimated valuepricier than$1,640,070almost all homesalmost all homes
Price per ft²pricier than$46093% of homes94% of homes
Living areabigger than3,568 ft²96% of homes96% of homes
Lot sizebigger than1.52 ac88% of homes70% of homes
Year builtnewer than2024almost all homesalmost all homes

About 18a Roberts Rd

How much is 18a Roberts Rd, Dover, NH worth?

The TopHap Estimate for 18a Roberts Rd, Dover, NH is $1,640,070 as of Sep 24, 2026. The likely range is $1,485,398 to $1,794,742. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18a Roberts Rd, Dover, NH last sell?

18a Roberts Rd, Dover, NH last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 18a Roberts Rd, Dover, NH?

18a Roberts Rd, Dover, NH has 3 bedrooms, 2.5 bathrooms, 3,568 square feet of living space and a 1.52-acre lot.

When was 18a Roberts Rd, Dover, NH built?

18a Roberts Rd, Dover, NH was built in 2024, making it 2 years old. It is a ranch home. The building has 1 story.

What schools serve 18a Roberts Rd, Dover, NH?

18a Roberts Rd, Dover, NH is assigned to Garrison Elementary School (elementary), rated B+; Dover High School (high); Dover Middle School (middle), rated B-. All sit in Dover School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18a Roberts Rd, Dover, NH compare to other homes in Dover 03820?

Among the 9,553 homes in Dover 03820, it is worth more than almost all of them ($1,640,070 against a typical $547,548), its price per square foot is higher than 93% of them ($460 against a typical $345), it is bigger than 96% of them (3,568 ft² against a typical 1,686 ft²), its lot is bigger than 88% of them (1.52 ac against a typical 0.4 ac) and it is newer than almost all of them (2024 against a typical 1976). Measured against all of Strafford County, it is worth more than almost all 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 18a Roberts Rd, Dover, NH?

The 2025 property tax bill for 18a Roberts Rd, Dover, NH was $23,441. The county assessed it at $1,191,100.

More homes on 18a Roberts Rd

Closest homes

More homes in Dover 03820

Assigned schools

Explore the area

See this home in context

Open 18a Roberts Rd 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