Duplex (2 Units, Any Combination)Residential
Last sold for $310,000 on Nov 18, 2021
18 THORNDIKE ST
CONCORD, NH 03301
3
Beds
2
Baths
1,897 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.
0.1 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.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
Valuation
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Nov 18, 2021
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,240 (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.$248,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$84,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$164,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$268,800
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.41
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. 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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Duplex (2 Units, Any Combination)
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.10
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
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(1)
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.
MHE
Rundlett Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi
Concord High SchoolC-
High · Grades 9–12 · 0.8 mi
Abbot-Downing SchoolC+
Elementary · Grades KG–5 · 0.8 mi
District: Concord 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
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How this home compares
18 Thorndike 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.
- Bigger than 65% of homes in Concord 03301
- Has a smaller lot than 95% of homes in Merrimack County
- Older than 87% of homes in Merrimack County
How it measures up in Concord 03301
The dot is this home. The mark in the middle is the typical home in Concord 03301.
Living area1,897 ft²
SmallerTypical 1,579 ft²Bigger
Bigger than 65% of homes nearby
Lot size0.1 ac
SmallerTypical 0.34 acBigger
Bigger than 14% of homes nearby
Year built1900
OlderTypical 1964Newer
Newer than 25% of homes nearby
| Measure | This home | South End | Concord 03301 | Merrimack County |
|---|---|---|---|---|
| Living areabigger than | 1,897 ft² | 62% of homes | 65% of homes | 56% of homes |
| Lot sizebigger than | 0.1 ac | 11% of homes | 14% of homes | 5% of homes |
| Year builtnewer than | 1900 | 33% of homes | 25% of homes | 13% of homes |
About 18 Thorndike St
When did 18 Thorndike St, Concord, NH last sell?
18 Thorndike St, Concord, NH last sold on Nov 18, 2021 for $310,000, according to the county's recorded deed.
How big is 18 Thorndike St, Concord, NH?
18 Thorndike St, Concord, NH has 3 bedrooms, 2 bathrooms, 1,897 square feet of living space and a 0.10-acre lot.
When was 18 Thorndike St, Concord, NH built?
18 Thorndike St, Concord, NH was built in 1900, making it 126 years old. The building has 2 stories.
What schools serve 18 Thorndike St, Concord, NH?
18 Thorndike St, Concord, NH is assigned to Rundlett Middle School (middle), rated B-; Concord High School (high), rated C-; Abbot-Downing School (elementary), rated C+. All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 18 Thorndike St, Concord, NH compare to other homes in Concord 03301?
Among the 8,695 homes in Concord 03301, it is bigger than 65% of them (1,897 ft² against a typical 1,579 ft²), its lot is bigger than 14% of them (0.1 ac against a typical 0.34 ac) and it is newer than 25% of them (1900 against a typical 1964). 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 Thorndike St, Concord, NH?
The 2025 property tax bill for 18 Thorndike St, Concord, NH was $7,240. The county assessed it at $248,700.
More homes on Thorndike St
- 37 Thorndike St4 bd · 2 ba · 1,962 ft² · Sold $507K · Nov 2025
- 6 1/2 Thorndike St6 bd · 4 ba · 4,223 ft² · Sold $675K · Sep 2024
- 49 Thorndike St0.12 ac · Sold $403K · Jan 2024
- 27 Thorndike St4 bd · 2 ba · 2,678 ft² · Sold $415K · Dec 2022
- 23 Thorndike St$447K4 bd · 2 ba · 1,737 ft² · Sold $319K · Feb 2022
- 39 Thorndike St5 bd · 4.5 ba · 2,252 ft² · Sold $349K · Apr 2020
- 8 Thorndike St3 bd · 2 ba · 2,061 ft² · Sold $135K · Apr 2019
- 36 Thorndike St4 bd · 2 ba · 2,218 ft² · Sold $255K · Nov 2018
- 11 Thorndike St$352K4 bd · 2 ba · 1,473 ft² · Sold $177K · Oct 2018
- 20 Thorndike St$365K3 bd · 2 ba · 1,838 ft² · Sold $225K · Oct 2018
- 15 Thorndike St6 bd · 3 ba · 2,384 ft² · Sold $205K · Sep 2018
- 28 Thorndike St4 bd · 3 ba · 3,236 ft² · Sold $243K · Dec 2016
Closest homes
- 4 Millstone Dr$592K0 ft · 4 bd · 2.5 ba · 2,520 ft² · Sold $130K · Nov 1988
- 137 Carter Hill Rd$550K36 ft · 2 bd · 2.5 ba · 2,084 ft² · Sold $52K · Jun 2020
- 14 Eastman St36 ft · 8 bd · 5 ba · 4,320 ft² · Sold $368K · Nov 2019
- 20 Thorndike St$365K36 ft · 3 bd · 2 ba · 1,838 ft² · Sold $225K · Oct 2018
- 16 Thorndike St67 ft · 5 ba · 3,838 ft² · Sold $88K · Feb 1985
- 60 Manor Rd$361K86 ft · 3 bd · 1 ba · 960 ft² · Sold $224K · Oct 2018
- 34 Heather Ln$546K86 ft · 3 bd · 2.5 ba · 1,898 ft² · Sold $48K · Dec 1999
- 31 Grappone Dr107 ft · 2 bd · 1 ba · 852 ft² · Sold Jan 1900
More homes in Concord 03301
- 90 Centre St$385K2 bd · 2 ba · 1,225 ft² · Sold $385K · Aug 2026
- 34 Callaway Dr$375K2 bd · 2.5 ba · 1,472 ft² · Sold $375K · Aug 2026
- 19 Conant Dr$428K3 bd · 1.5 ba · 1,144 ft² · Sold $440K · Aug 2026
- 72 Oakmont Dr$765K3 bd · 2.5 ba · 2,409 ft² · Sold $765K · Aug 2026
- 61 Franklin St4 bd · 2 ba · 2,125 ft² · Sold $470K · Aug 2026
- 20 Chase St$200K2 bd · 1 ba · 1,126 ft² · Sold $180K · Aug 2026
- 5 Thomas St8 bd · 4 ba · 4,296 ft² · Sold $650K · Aug 2026
- 5 Callaway Dr$375K2 bd · 2.5 ba · 1,472 ft² · Sold $375K · Aug 2026
- 84 Branch Tpke$345K2 bd · 1.5 ba · 1,332 ft² · Sold $345K · Aug 2026
- 33 Spruce St$497K5 bd · 2 ba · 1,584 ft² · Sold $497K · Aug 2026
- 60 Mulberry St$365K2 bd · 1.5 ba · 1,312 ft² · Sold $365K · Aug 2026
- 12 Wedgewood Dr$495K4 bd · 2 ba · 1,165 ft² · Sold $495K · Aug 2026
Assigned schools
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