Duplex (2 Units, Any Combination)Residential
Last sold for $270,000 on Oct 17, 2022
12 W 9TH ST
DERBY, CT 06418
4
Beds
2
Baths
1,672 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
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.$270,000 · Oct 17, 2022
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,645 (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.$107,520 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,120
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$74,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,520
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,600
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
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
97
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
39
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)
CountyNAUGATUCK VALLEY
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
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(4)
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
Irving SchoolD
Elementary · Grades KG–5 · 0.3 mi
Derby High SchoolF
High · Grades 9–12 · 0.4 mi
Derby Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
District: Derby School District
Neighborhood · ZIP 06418These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.69
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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.12,707
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,336 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,431
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,707
Average tempThe average temperature here across a full year.51°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.58%
Owner Tools
Do you own this home?
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
12 W 9th 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 67% of homes in Derby 06418
- Older than 92% of homes in Naugatuck Valley County
How it measures up in Derby 06418
The dot is this home. The mark in the middle is the typical home in Derby 06418.
Living area1,672 ft²
SmallerTypical 1,388 ft²Bigger
Bigger than 67% of homes nearby
Lot size0.31 ac
SmallerTypical 0.25 acBigger
Bigger than 59% of homes nearby
Year built1910
OlderTypical 1959Newer
Newer than 18% of homes nearby
| Measure | This home | Derby 06418 | Naugatuck Valley County |
|---|---|---|---|
| Living areabigger than | 1,672 ft² | 67% of homes | 59% of homes |
| Lot sizebigger than | 0.31 ac | 59% of homes | 40% of homes |
| Year builtnewer than | 1910 | 18% of homes | 8% of homes |
About 12 W 9th St
When did 12 W 9th St, Derby, CT last sell?
12 W 9th St, Derby, CT last sold on Oct 17, 2022 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.
How big is 12 W 9th St, Derby, CT?
12 W 9th St, Derby, CT has 4 bedrooms, 2 bathrooms, 1,672 square feet of living space and a 0.31-acre lot.
When was 12 W 9th St, Derby, CT built?
12 W 9th St, Derby, CT was built in 1910, making it 116 years old. The building has 2 stories.
What schools serve 12 W 9th St, Derby, CT?
12 W 9th St, Derby, CT is assigned to Irving School (elementary), rated D; Derby High School (high), rated F; Derby Middle School (middle), rated C. All sit in Derby School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 12 W 9th St, Derby, CT compare to other homes in Derby 06418?
Among the 3,850 homes in Derby 06418, it is bigger than 67% of them (1,672 ft² against a typical 1,388 ft²), its lot is bigger than 59% of them (0.31 ac against a typical 0.25 ac) and it is newer than 18% of them (1910 against a typical 1959). These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 12 W 9th St, Derby, CT?
The 2025 property tax bill for 12 W 9th St, Derby, CT was $4,645. The county assessed it at $107,520.
More homes on W 9th St
Closest homes
- 8 W 9th St66 ft · 2 bd · 2 ba · 1,517 ft² · Sold $115K · Oct 2015
- 15 Summit St$331K76 ft · 3 bd · 2 ba · 1,476 ft² · Sold $123K · Mar 2016
- 11 Summit St82 ft · 5 bd · 2 ba · 1,872 ft² · Sold Jan 1900
- 13 Summit Cmns$293K94 ft · 2 bd · 1.5 ba · 1,102 ft² · Sold Jan 1900
- 17 Summit St$358K107 ft · 3 bd · 1 ba · 1,576 ft² · Sold $180K · Oct 2017
- 9 Summit St$292K121 ft · 3 bd · 2 ba · 1,310 ft² · Sold $127K · Aug 2010
- 17 Summit Cmns$337K158 ft · 2 bd · 1.5 ba · 1,102 ft² · Sold $273K · Apr 2024
- 9 Cherry St185 ft · 7 bd · 3 ba · 2,486 ft² · Sold $145K · Sep 2001
More homes in Derby 06418
- 196 New Haven Ave$349K2 bd · 2.5 ba · 1,578 ft² · Sold $349K · Sep 2026
- 50 Orangewood W$316K3 bd · 2.5 ba · 1,280 ft² · Sold $330K · Sep 2026
- 171 Mount Pleasant St$339K3 bd · 1 ba · 1,115 ft² · Sold $337K · Sep 2026
- 50 Hawthorne Ave$324K3 bd · 2 ba · 1,692 ft² · Sold $375K · Sep 2026
- 232 Hawkins St3 bd · 2 ba · 1,888 ft² · Sold $371K · Sep 2026
- 105 Sunset Dr$400K2 bd · 1 ba · 957 ft² · Sold $400K · Sep 2026
- 44 Hawthorne Ave$209K2 bd · 1 ba · 1,240 ft² · Sold $98K · Sep 2026
- 22 Summit Cmns$322K2 bd · 1.5 ba · 1,102 ft² · Sold $320K · Sep 2026
- 118 Bradley Ter$295K2 bd · 1 ba · 841 ft² · Sold $147K · Sep 2026
- 111 Hawthorne Ave$367K2 bd · 1 ba · 1,132 ft² · Sold $365K · Aug 2026
- 444 New Haven Ave5 bd · 3 ba · 2,709 ft² · Sold $550K · Aug 2026
- 22 Camptown Ave4 bd · 2 ba · 1,280 ft² · Sold $195K · Aug 2026
Assigned schools
Explore the area
See this home in context
Open 12 W 9th 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