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CondominiumResidential
$449,900$216 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $225,000 on Jun 15, 2017

20 RICHMOND ST

DOVER, NH 03820
5
Beds
1.5
Baths
2,081 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.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$450K
$397K low$502K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Jun 15, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,978 (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.$456,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$377,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$401,280

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySTRAFFORD
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2005
HeatingThe type of heating system in the home.Steam
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(5)

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
Woodman Park Elementary SchoolC-
Elementary · Grades KG–4 · 0.3 mi
M
Dover Middle SchoolB-
Middle · Grades 5–8 · 1.0 mi
H
Dover High SchoolC
High · Grades 9–12 · 1.1 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%

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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

20 Richmond 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 72% of homes in Dover 03820
  • Among the lowest price per square foot in Dover 03820
  • Bigger than 70% of homes in Strafford County
  • Older than 92% of homes in Strafford County

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
$220K$1.4M

This home is worth more than 28% of 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$449,900
CheaperTypical $551,400Pricier

Pricier than 28% of homes nearby

Price per ft²$216
CheaperTypical $345Pricier

Cheaper than almost all homes nearby

Living area2,081 ft²
SmallerTypical 1,673 ft²Bigger

Bigger than 67% of homes nearby

Year built1890
OlderTypical 1976Newer

Newer than 10% of homes nearby

How 20 Richmond St ranks against every home in each area.
MeasureThis homeDover 03820Strafford County
Estimated valuepricier than$449,90028% of homes36% of homes
Price per ft²pricier than$216almost no homes9% of homes
Living areabigger than2,081 ft²67% of homes70% of homes
Year builtnewer than189010% of homes8% of homes

About 20 Richmond St

How much is 20 Richmond St, Dover, NH worth?

The TopHap Estimate for 20 Richmond St, Dover, NH is $449,900 as of Oct 21, 2026. The likely range is $397,420 to $502,380. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Richmond St, Dover, NH last sell?

20 Richmond St, Dover, NH last sold on Jun 15, 2017 for $225,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 20 Richmond St, Dover, NH?

20 Richmond St, Dover, NH has 5 bedrooms, 1.5 bathrooms and 2,081 square feet of living space.

When was 20 Richmond St, Dover, NH built?

20 Richmond St, Dover, NH was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 20 Richmond St, Dover, NH?

20 Richmond St, Dover, NH is assigned to Woodman Park Elementary School (elementary), rated C-; Dover Middle School (middle), rated B-; Dover High School (high), rated C. All sit in Dover School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Richmond St, Dover, NH compare to other homes in Dover 03820?

Among the 9,553 homes in Dover 03820, it is worth more than 28% of them ($449,900 against a typical $551,400), its price per square foot is higher than almost none of them ($216 against a typical $345), it is bigger than 67% of them (2,081 ft² against a typical 1,673 ft²) and it is newer than 10% of them (1890 against a typical 1976). Measured against all of Strafford County, it is worth more than 36% 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 20 Richmond St, Dover, NH?

The 2025 property tax bill for 20 Richmond St, Dover, NH was $8,978. The county assessed it at $456,200.

More homes on Richmond St

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Assigned schools

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