Duplex (2 Units, Any Combination)Residential
Last sold for $115,000 on Aug 31, 2010
19 UNION ST
CONCORD, NH 03301
4
Beds
2
Baths
1,941 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
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.$115,000 · Aug 31, 2010
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,727 (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.$231,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$140,700
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.32
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
55
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
25
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
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(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.
EHM
Christa McAuliffe SchoolA-
Elementary · Grades KG–5 · 0.4 mi
Concord High SchoolD+
High · Grades 9–12 · 0.7 mi
Rundlett Middle SchoolC-
Middle · Grades 6–8 · 1.3 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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Claim this homeData 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
19 Union 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 66% of homes in Concord 03301
- Has a smaller lot than 93% of homes in Merrimack County
- Older than 84% 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 area1,941 ft²
SmallerTypical 1,580 ft²Bigger
Bigger than 66% of homes nearby
Lot size0.14 ac
SmallerTypical 0.34 acBigger
Bigger than 19% of homes nearby
Year built1915
OlderTypical 1963Newer
Newer than 30% of homes nearby
| Measure | This home | North End | Concord 03301 | Merrimack County |
|---|---|---|---|---|
| Living areabigger than | 1,941 ft² | 54% of homes | 66% of homes | 58% of homes |
| Lot sizebigger than | 0.14 ac | 26% of homes | 19% of homes | 7% of homes |
| Year builtnewer than | 1915 | 45% of homes | 30% of homes | 16% of homes |
About 19 Union St
When did 19 Union St, Concord, NH last sell?
19 Union St, Concord, NH last sold on Aug 31, 2010 for $115,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.
How big is 19 Union St, Concord, NH?
19 Union St, Concord, NH has 4 bedrooms, 2 bathrooms, 1,941 square feet of living space and a 0.14-acre lot.
When was 19 Union St, Concord, NH built?
19 Union St, Concord, NH was built in 1915, making it 111 years old. The building has 2 stories.
What schools serve 19 Union St, Concord, NH?
19 Union St, Concord, NH is assigned to Christa McAuliffe School (elementary), rated A-; Concord High School (high), rated D+; Rundlett Middle School (middle), rated C-. All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 19 Union St, Concord, NH compare to other homes in Concord 03301?
Among the 8,695 homes in Concord 03301, it is bigger than 66% of them (1,941 ft² against a typical 1,580 ft²), its lot is bigger than 19% of them (0.14 ac against a typical 0.34 ac) and it is newer than 30% of them (1915 against a typical 1963). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 19 Union St, Concord, NH?
The 2025 property tax bill for 19 Union St, Concord, NH was $6,727. The county assessed it at $231,100.
More homes on Union St
- 22 Union St3 bd · 2 ba · 2,934 ft² · Sold $401K · Mar 2026
- 5 Union St5 bd · 2 ba · 2,676 ft² · Sold $555K · Nov 2024
- 25 1/2 Union St5 bd · 4 ba · 4,182 ft² · Sold $1.5M · Feb 2022
- 27 Union St5 bd · 5 ba · 3,462 ft² · Sold $1.5M · Feb 2022
- 23 1/2 Union St5 bd · 5 ba · 4,684 ft² · Sold $1.5M · Feb 2022
- 9 Union St6 bd · 4 ba · 2,466 ft² · Sold $285K · Aug 2021
- 12 Union St # 160.27 ac · Sold $353K · Apr 2018
- 24 Union St4 bd · 4 ba · 3,940 ft² · Sold $350K · Nov 2017
- 3 Union St$419K3 bd · 1 ba · 1,906 ft² · Sold $125K · Sep 2013
- 30 Union St$469K4 bd · 1.5 ba · 1,803 ft² · Sold $225K · Jun 2004
- 15 Union St # 175 bd · 3.5 ba · 1,988 ft² · Sold $165K · Oct 2003
- 31 Union St # 337 bd · 2 ba · 3,038 ft² · Sold $187K · Mar 2002
Closest homes
- 23 1/2 Union St62 ft · 5 bd · 5 ba · 4,684 ft² · Sold $1.5M · Feb 2022
- 21 Union St66 ft · 6 bd · 4 ba · 3,768 ft² · Sold $120K · Apr 1986
- 25 1/2 Union St107 ft · 5 bd · 4 ba · 4,182 ft² · Sold $1.5M · Feb 2022
- 10 Perry Ave$337K129 ft · 3 bd · 1 ba · 985 ft² · Sold $185K · May 2019
- 13 Union St129 ft · 0.13 ac · Sold $73K · May 1986
- 6 Snow St$315K133 ft · 2 bd · 1 ba · 936 ft² · Sold $180K · Aug 2007
- 15 Union St139 ft · 5 bd · 3.5 ba · 1,988 ft² · Sold $165K · Oct 2003
- 24 Maple St178 ft · 0.16 ac · Sold Jan 1900
More homes in Concord 03301
- 135 Liberty St$600K5 bd · 2.5 ba · 2,652 ft² · Sold $350K · Oct 2026
- 294 Portsmouth St$489K3 bd · 1.5 ba · 1,144 ft² · Sold $290K · Oct 2026
- 45 Penacook St$408K3 bd · 1 ba · 1,279 ft² · Sold $400K · Oct 2026
- 8 Conant Dr$410K2 bd · 1 ba · 907 ft² · Sold $410K · Oct 2026
- 4 Montgomery St$300K2 bd · 1.5 ba · 1,004 ft² · Sold $315K · Oct 2026
- 84 Branch Tpke$355K2 bd · 1.5 ba · 1,162 ft² · Sold $355K · Oct 2026
- 493 Clinton St$453K2 bd · 2 ba · 1,680 ft² · Sold $450K · Oct 2026
- 4 Farmwood Rd$518K3 bd · 1.5 ba · 1,808 ft² · Sold $342K · Oct 2026
- 76 Hot Hole Pond Rd$450K2 bd · 1 ba · 898 ft² · Sold $475K · Oct 2026
- 81 Perley St$351K3 bd · 1.5 ba · 1,440 ft² · Sold $190K · Oct 2026
- 17 Allard St$425K2 bd · 1 ba · 1,200 ft² · Sold $425K · Oct 2026
- 26 Walker St$350K3 bd · 1.5 ba · 1,463 ft² · Sold $15K · Sep 2026
Assigned schools
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