Triplex (3 Units, Any Combination)Residential
Last sold for $315,000 on Sep 23, 2025
21 UNION ST
MOOSUP, CT 06354
7
Beds
4
Baths
2,640 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.
1860
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
13
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.$315,000 · Sep 23, 2025
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,663 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$155,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$134,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$108,605
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.43
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
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.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
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.0.2 percent flood zone
Scores 0–100; higher = greater projected risk.
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountyNORTHEASTERN CONNECTICUT
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.Hot Water
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(8)
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
Moosup Elementary SchoolC-
Elementary · Grades PK–3 · 0.4 mi
Plainfield High SchoolD-
High · Grades 9–12 · 1.9 mi
Plainfield Central SchoolC-
Middle · Grades 6–8 · 3.2 mi
District: Plainfield School District
Neighborhood · ZIP 06354These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.62
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.6,134
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.301 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,067
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,022
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%
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
21 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 92% of homes in Moosup 06354
- Among the smallest lots in Northeastern Connecticut County
- Older than 96% of homes in Moosup 06354
How it measures up in Moosup 06354
The dot is this home. The mark in the middle is the typical home in Moosup 06354.
Living area2,640 ft²
SmallerTypical 1,509 ft²Bigger
Bigger than 92% of homes nearby
Lot size0.1 ac
SmallerTypical 0.78 acBigger
Bigger than 3% of homes nearby
Year built1860
OlderTypical 1968Newer
Newer than 4% of homes nearby
| Measure | This home | Moosup 06354 | Northeastern Connecticut County |
|---|---|---|---|
| Living areabigger than | 2,640 ft² | 92% of homes | 91% of homes |
| Lot sizebigger than | 0.1 ac | 3% of homes | almost no homes |
| Year builtnewer than | 1860 | 4% of homes | 5% of homes |
About 21 Union St
When did 21 Union St, Moosup, CT last sell?
21 Union St, Moosup, CT last sold on Sep 23, 2025 for $315,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 21 Union St, Moosup, CT?
21 Union St, Moosup, CT has 7 bedrooms, 4 bathrooms, 2,640 square feet of living space and a 0.10-acre lot.
When was 21 Union St, Moosup, CT built?
21 Union St, Moosup, CT was built in 1860, making it 166 years old. The building has 2 stories.
What schools serve 21 Union St, Moosup, CT?
21 Union St, Moosup, CT is assigned to Moosup Elementary School (elementary), rated C-; Plainfield High School (high), rated D-; Plainfield Central School (middle), rated C-. All sit in Plainfield School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 21 Union St, Moosup, CT compare to other homes in Moosup 06354?
Among the 1,792 homes in Moosup 06354, it is bigger than 92% of them (2,640 ft² against a typical 1,509 ft²), its lot is bigger than 3% of them (0.1 ac against a typical 0.78 ac) and it is newer than 4% of them (1860 against a typical 1968). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 21 Union St, Moosup, CT?
The 2024 property tax bill for 21 Union St, Moosup, CT was $3,663. The county assessed it at $155,150.
More homes on Union St
- 29 Union St$208K4 bd · 1 ba · 1,865 ft² · Sold $205K · Jun 2026
- 73 Union St # 756 bd · 2 ba · 1,635 ft² · Sold $199K · Nov 2024
- 11 Union St # 136 bd · 2 ba · 2,799 ft² · Sold Nov 2024
- 52 Union St # 547 bd · 2 ba · 2,486 ft² · Sold $290K · Apr 2024
- 77 Union St # 796 bd · 2 ba · 2,237 ft² · Sold May 2022
- 32 Union St$328K3 bd · 1.5 ba · 1,560 ft² · Sold $244K · Mar 2022
- 26 Union St # 286 bd · 2 ba · 2,744 ft² · Sold $180K · Sep 2021
- 65 Union St # 676 bd · 2 ba · 2,435 ft² · Sold $77K · Feb 2019
- 12 Union St # 140.12 ac · Sold $10K · Sep 2012
- 57 Union St0.15 ac · Sold $35K · Jul 1984
- 53 Union St0.1 ac · Sold $32K · Mar 1982
- 45 Union St0.17 ac · Sold $18K · Nov 1981
Closest homes
- 29 Roy St67 ft · 6 bd · 2 ba · 2,190 ft² · Sold $110K · May 2009
- Roy St69 ft · 3,049 ft² · Sold Jan 1900
- 11 Union St68 ft · 6 bd · 2 ba · 2,799 ft² · Sold Nov 2024
- 12 Union St100 ft · 0.12 ac · Sold $10K · Sep 2012
- 26 Union St127 ft · 6 bd · 2 ba · 2,744 ft² · Sold $180K · Sep 2021
- 29 Union St$208K114 ft · 4 bd · 1 ba · 1,865 ft² · Sold $205K · Jun 2026
- 30 Roy St120 ft · 6 bd · 2 ba · 2,190 ft² · Sold $306K · Jun 2024
- 79 Roy St160 ft · 6 bd · 2 ba · 2,190 ft² · Sold Oct 2022
More homes in Moosup 06354
- 37 Porter Pond Rd21.85 ac · Sold $180K · Sep 2026
- 30 Mortimer Rd$266K2 bd · 1 ba · 960 ft² · Sold $265K · Aug 2026
- 6 Grace Ln$433K2 bd · 2 ba · 1,780 ft² · Sold $438K · Jul 2026
- 30 Walas Rd$469K3 bd · 2 ba · 1,653 ft² · Sold $464K · Jul 2026
- 143 Prospect St$354K3 bd · 1 ba · 1,517 ft² · Sold $350K · Jul 2026
- 131 Daggett St$375K3 bd · 1 ba · 1,178 ft² · Sold $235K · Jul 2026
- 201 Prospect St6 bd · 2 ba · 1,732 ft² · Sold $300K · Jul 2026
- 187 Prospect St5 bd · 4.5 ba · 2,033 ft² · Sold $250K · Jun 2026
- 181 Snake Meadow Rd$320K3 bd · 2.5 ba · 2,050 ft² · Sold $315K · Jun 2026
- 64 Whip Poor Will Dr$594K4 bd · 2.5 ba · 2,299 ft² · Sold $585K · Jun 2026
- 12 Stonehouse Dr0.71 ac · Sold $555K · Jun 2026
- 249 Pond Hill Rd$442K3 bd · 1 ba · 1,092 ft² · Sold $435K · Jun 2026
Assigned schools
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