Apartments (Generic)Residential
28 UNION ST
CONCORD, NH 03301
4
Beds
4
Baths
1,998 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1850
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.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,027 (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.$310,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$218,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$312,000
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.40
37
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.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
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.
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.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.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.Apartments (Generic)
CountyMERRIMACK
Lot (acres)The size of the land the home sits on, from county records.0.25
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
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 · 1.9 mi
Concord High SchoolC-
High · Grades 9–12 · 2.2 mi
Mill Brook School
Elementary · Grades PK–2 · 2.5 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
28 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 81% of homes in Concord Heights
- Has a smaller lot than 84% of homes in Merrimack County
- Older than 98% of homes in Concord Heights
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 area1,998 ft²
SmallerTypical 1,588 ft²Bigger
Bigger than 68% of homes nearby
Lot size0.25 ac
SmallerTypical 0.34 acBigger
Bigger than 39% of homes nearby
Year built1850
OlderTypical 1963Newer
Newer than 4% of homes nearby
| Measure | This home | Concord Heights | Concord 03301 | Merrimack County |
|---|---|---|---|---|
| Living areabigger than | 1,998 ft² | 81% of homes | 68% of homes | 60% of homes |
| Lot sizebigger than | 0.25 ac | 34% of homes | 39% of homes | 16% of homes |
| Year builtnewer than | 1850 | 2% of homes | 4% of homes | 5% of homes |
About 28 Union St
When did 28 Union St, Concord, NH last sell?
28 Union St, Concord, NH last sold on Jan 1, 1900, according to the county's recorded deed.
How big is 28 Union St, Concord, NH?
28 Union St, Concord, NH has 4 bedrooms, 4 bathrooms, 1,998 square feet of living space and a 0.25-acre lot.
When was 28 Union St, Concord, NH built?
28 Union St, Concord, NH was built in 1850, making it 176 years old. The building has 2 stories.
What schools serve 28 Union St, Concord, NH?
28 Union St, Concord, NH is assigned to Rundlett Middle School (middle), rated B-; Concord High School (high), rated C-; Mill Brook School (elementary). All sit in Concord School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 28 Union St, Concord, NH compare to other homes in Concord 03301?
Among the 8,695 homes in Concord 03301, it is bigger than 68% of them (1,998 ft² against a typical 1,588 ft²), its lot is bigger than 39% of them (0.25 ac against a typical 0.34 ac) and it is newer than 4% of them (1850 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 28 Union St, Concord, NH?
The 2025 property tax bill for 28 Union St, Concord, NH was $9,027. The county assessed it at $310,100.
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$394K3 bd · 1 ba · 1,906 ft² · Sold $125K · Sep 2013
- 19 Union St4 bd · 2 ba · 1,941 ft² · Sold $115K · Aug 2010
- 30 Union St$504K4 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
Closest homes
- 10 Plum St$560K0 ft · 5 bd · 3 ba · 2,492 ft² · Sold Jan 1900
- 8 Plum St$527K125 ft · 4 bd · 3 ba · 2,380 ft² · Sold Jan 1900
- 16 Larkspur Pl$390K148 ft · 3 bd · 1 ba · 1,142 ft² · Sold $81K · Oct 1997
- 3 Marion St$361K174 ft · 3 bd · 1 ba · 1,050 ft² · Sold Jan 1900
- 7 Plum St$626K236 ft · 4 bd · 3.5 ba · 1,912 ft² · Sold $440K · Nov 2021
- 16 Cherry St$393K311 ft · 3 bd · 1 ba · 1,050 ft² · Sold $185K · Oct 2014
- 18 Cherry St$406K327 ft · 3 bd · 1 ba · 1,134 ft² · Sold $205K · Aug 2019
- 18 Shaker Rd$476K365 ft · 3 bd · 1 ba · 1,637 ft² · Sold $445K · Feb 2025
More homes in Concord 03301
- 72 Oakmont Dr$750K3 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$388K2 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$385K2 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$500K5 bd · 2 ba · 1,584 ft² · Sold $497K · Aug 2026
- 60 Mulberry St$350K2 bd · 1.5 ba · 1,312 ft² · Sold $365K · Aug 2026
- 12 Wedgewood Dr$489K4 bd · 2 ba · 1,165 ft² · Sold $495K · Aug 2026
- 5 Dover St$400K3 bd · 2 ba · 1,382 ft² · Sold $415K · Aug 2026
- 20 Cypress St$539K2 bd · 2 ba · 1,196 ft² · Sold $555K · Aug 2026
- 456 N State St5 bd · 3 ba · 2,740 ft² · Sold $670K · Aug 2026
Assigned schools
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