40 UNION ST
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
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.
District: Seymour School District
Neighborhood · ZIP 06483These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Owner Tools
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
40 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 96% of homes in Seymour 06483
- Older than 92% of homes in Naugatuck Valley County
How it measures up in Seymour 06483
The dot is this home. The mark in the middle is the typical home in Seymour 06483.
Bigger than 96% of homes nearby
Bigger than 44% of homes nearby
Newer than 11% of homes nearby
| Measure | This home | Seymour 06483 | Naugatuck Valley County |
|---|---|---|---|
| Living areabigger than | 3,145 ft² | 96% of homes | 94% of homes |
| Lot sizebigger than | 0.4 ac | 44% of homes | 51% of homes |
| Year builtnewer than | 1911 | 11% of homes | 8% of homes |
About 40 Union St
When did 40 Union St, Seymour, CT last sell?
40 Union St, Seymour, CT last sold on Dec 26, 2013 for $125,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.
How big is 40 Union St, Seymour, CT?
40 Union St, Seymour, CT has 6 bedrooms, 3 bathrooms, 3,145 square feet of living space and a 0.40-acre lot.
When was 40 Union St, Seymour, CT built?
40 Union St, Seymour, CT was built in 1911, making it 115 years old. The building has 3 stories.
What schools serve 40 Union St, Seymour, CT?
40 Union St, Seymour, CT is assigned to Chatfield-Lopresti School (elementary), rated B+; Seymour High School (high), rated C+; Seymour Middle School (middle), rated B-. All sit in Seymour School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 40 Union St, Seymour, CT compare to other homes in Seymour 06483?
Among the 5,651 homes in Seymour 06483, it is bigger than 96% of them (3,145 ft² against a typical 1,438 ft²), its lot is bigger than 44% of them (0.4 ac against a typical 0.45 ac) and it is newer than 11% of them (1911 against a typical 1969). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 40 Union St, Seymour, CT?
The 2025 property tax bill for 40 Union St, Seymour, CT was $9,238. The county assessed it at $333,270.
More homes on Union St
- 26 Union St$605K6 bd · 3.5 ba · 2,755 ft² · Sold $650K · Jul 2026
- 11 Union St$451K3 bd · 1 ba · 2,072 ft² · Sold $350K · Aug 2022
- 32 Union St$390K4 bd · 1.5 ba · 2,250 ft² · Sold $354K · Dec 2021
- 22 Union St5 bd · 2 ba · 3,228 ft² · Sold $318K · Jul 2021
- 17 Union St$322K4 bd · 1 ba · 1,392 ft² · Sold $196K · Oct 2020
- 10 Union St$355K3 bd · 1 ba · 1,236 ft² · Sold $185K · Mar 2010
- 29 Union St$384K2 bd · 2.5 ba · 1,483 ft² · Sold $133K · Jun 1997
- 31 Union St$392K3 bd · 1.5 ba · 2,103 ft² · Sold $145K · Feb 1997
- 16 Union St$540K3 bd · 3.5 ba · 2,846 ft² · Sold $139K · Jul 1993
Closest homes
- 32 Union St$390K92 ft · 4 bd · 1.5 ba · 2,250 ft² · Sold $354K · Dec 2021
- 27 Wooster St$445K162 ft · 3 bd · 2.5 ba · 2,088 ft² · Sold $275K · Jul 2018
- 38 Elm St152 ft · 6 bd · 4 ba · 4,174 ft² · Sold $235K · Nov 2012
- 20 Elm St168 ft · 5 bd · 3 ba · 2,942 ft² · Sold Jan 1900
- 23 Wooster St$468K197 ft · 4 bd · 2.5 ba · 1,963 ft² · Sold $225K · Feb 2016
- 26 Union St$605K167 ft · 6 bd · 3.5 ba · 2,755 ft² · Sold $650K · Jul 2026
- 31 Union St$392K189 ft · 3 bd · 1.5 ba · 2,103 ft² · Sold $145K · Feb 1997
- 31 Elm St$292K172 ft · 3 bd · 1 ba · 1,040 ft² · Sold Jan 1900
More homes in Seymour 06483
- 21 Curry Hill Rd$314K3 bd · 1 ba · 1,183 ft² · Sold $143K · Sep 2026
- 47 N Benham Rd$430K3 bd · 1 ba · 1,296 ft² · Sold $380K · Sep 2026
- 150 Pearl St3 bd · 1.5 ba · 1,983 ft² · Sold $310K · Sep 2026
- 12 Forest Rd$705K4 bd · 2.5 ba · 2,390 ft² · Sold $705K · Sep 2026
- 15 Briarwood Dr$570K3 bd · 2.5 ba · 2,258 ft² · Sold $570K · Sep 2026
- 205 S Main St$336K3 bd · 1.5 ba · 1,287 ft² · Sold $345K · Sep 2026
- 172 Cedar St$351K3 bd · 2 ba · 1,368 ft² · Sold $350K · Aug 2026
- 45 Peach Dr$361K3 bd · 1.5 ba · 1,296 ft² · Sold $360K · Aug 2026
- 389 S Main St$112K2 bd · 1 ba · 717 ft² · Sold $112K · Aug 2026
- 144 Maple St$114K3 bd · 2.5 ba · 1,821 ft² · Sold $341K · Aug 2026
- 26 Greenwood Cir$577K3 bd · 2.5 ba · 2,256 ft² · Sold $575K · Aug 2026
- 12 Great Meadow Rd$653K3 bd · 3 ba · 2,672 ft² · Sold $650K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 40 Union 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