Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$562,876$259 / 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 96How 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 $304,000 on Dec 7, 2017

18 DONOVAN ST

CONCORD, NH 03301
3
Beds
2.5
Baths
2,176 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.
0.35 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$563K
$541K low$585K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$304,000 · Dec 7, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,229 (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.$420,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$537,605

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.26
85
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.49 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Conventional
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.35
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
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(7)

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.

H
Merrimack Valley High SchoolC-
High · Grades 9–12 · 0.7 mi
M
Merrimack Valley Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
E
Penacook Elementary SchoolD-
Elementary · Grades PK–5 · 1.0 mi

District: Merrimack Valley School District

Neighborhood · ZIP 03301These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.35,397
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,381
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$106,718
Average tempThe average temperature here across a full year.46°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.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

18 Donovan 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 85% of homes in Penacook
  • Costs less per square foot than 81% of homes in Penacook
  • Bigger than 86% of homes in Penacook
  • Has a smaller lot than 77% of homes in Merrimack County
  • Older than 86% of homes in Merrimack County

What homes are worth in Concord 03301

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

This home
$146K$972K

This home is worth more than 74% of homes in Concord 03301.

How it measures up in Concord 03301

The dot is this home. The mark in the middle is the typical home in Concord 03301.

Estimated value$562,876
CheaperTypical $452,598Pricier

Pricier than 74% of homes nearby

Price per ft²$259
CheaperTypical $293Pricier

Pricier than 25% of homes nearby

Living area2,176 ft²
SmallerTypical 1,587 ft²Bigger

Bigger than 74% of homes nearby

Lot size0.35 ac
SmallerTypical 0.34 acBigger

Bigger than 51% of homes nearby

Year built1900
OlderTypical 1964Newer

Newer than 26% of homes nearby

How 18 Donovan St ranks against every home in each area.
MeasureThis homePenacookConcord 03301Merrimack County
Estimated valuepricier than$562,87685% of homes74% of homes65% of homes
Price per ft²pricier than$25919% of homes25% of homes39% of homes
Living areabigger than2,176 ft²86% of homes74% of homes67% of homes
Lot sizebigger than0.35 ac57% of homes51% of homes23% of homes
Year builtnewer than190020% of homes26% of homes14% of homes

About 18 Donovan St

How much is 18 Donovan St, Concord, NH worth?

The TopHap Estimate for 18 Donovan St, Concord, NH is $562,876 as of Oct 21, 2026. The likely range is $540,884 to $584,868. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Donovan St, Concord, NH last sell?

18 Donovan St, Concord, NH last sold on Dec 7, 2017 for $304,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 18 Donovan St, Concord, NH?

18 Donovan St, Concord, NH has 3 bedrooms, 2.5 bathrooms, 2,176 square feet of living space and a 0.35-acre lot.

When was 18 Donovan St, Concord, NH built?

18 Donovan St, Concord, NH was built in 1900, making it 126 years old. It is a conventional home. The building has 2 stories.

What schools serve 18 Donovan St, Concord, NH?

18 Donovan St, Concord, NH is assigned to Merrimack Valley High School (high), rated C-; Merrimack Valley Middle School (middle), rated C-; Penacook Elementary School (elementary), rated D-. All sit in Merrimack Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18 Donovan St, Concord, NH compare to other homes in Concord 03301?

Among the 8,695 homes in Concord 03301, it is worth more than 74% of them ($562,876 against a typical $452,598), its price per square foot is higher than 25% of them ($259 against a typical $293), it is bigger than 74% of them (2,176 ft² against a typical 1,587 ft²), its lot is bigger than 51% of them (0.35 ac against a typical 0.34 ac) and it is newer than 26% of them (1900 against a typical 1964). Measured against all of Merrimack County, it is worth more than 65% 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 Donovan St, Concord, NH?

The 2025 property tax bill for 18 Donovan St, Concord, NH was $12,229. The county assessed it at $420,100.

More homes on Donovan St

Closest homes

More homes in Concord 03301

Assigned schools

Explore the area

See this home in context

Open 18 Donovan St 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