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CondominiumResidential

91 4th St

ANSONIA, CT 06401
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
Built 198731 units531–878 ft²
$3.8M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$122K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$186
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-17.2%vs the Ansonia ZIP median sale $/ft² ($225)

Sales Performance

$160K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+99.9%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
3.2%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
-1.9%per yeartypical hold 12.8 yrsfrom 37 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19881996200320062012201820212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19881996200320062012201820212026

64 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$80K$107K$134K$160K531 ft²600 ft²670 ft²739 ft²809 ft²878 ft²
1 bd2 bd
1 bed
28 units
2 bed
3 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 1 ba · 641 ft²
9 units
1 bd · 1 ba · 630 ft²
2 units
1 bd · 1 ba · 638 ft²
2 units
One-off layouts
18 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$80K–$80K
1 unit
$92K–$98K
2 units
$108K–$109K
5 units
$112K–$120K
7 units
$122K–$130K
2 units
$132K–$136K
9 units
$141K–$149K
3 units
$153K–$160K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.19%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.48%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.17.3 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.67%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.24%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$129,571
Median tax billThe middle annual property tax bill among the building's units.$1,293
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 7Mar 19, 2026$159,900Unit 22Sep 19, 2025$80,000Unit 5May 7, 2024$70,000Unit 12Oct 13, 2021$65,000Unit 29Jul 27, 2021$70,000Unit 3Nov 16, 2020$40,000Unit 24Aug 27, 2019$55,000Unit 23Apr 16, 2018$45,000Unit 8Dec 7, 2015$218,000Unit 16May 16, 2014$35,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyNAUGATUCK VALLEY
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Prendergast SchoolD
Elementary · Grades PK–5 · 1.8 mi

District: Ansonia School District

Neighborhood · ZIP 06401These 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.148
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.19,793
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,088 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,317
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,812
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

91 4th St
1 bd · 1 ba · 664 ft²
$108K
91 4th St # 2
1 bd · 1 ba · 688 ft²
$112K
91 4th St # 3
1 bd · 1 ba · 829 ft²
$122K
91 4th St
2 bd · 1 ba · 878 ft²
$145K
91 4th St # 5
1 bd · 1 ba · 748 ft²
$92K
91 4th St # 6
1 bd · 1 ba · 641 ft²
$130K
91 4th St # 7
1 bd · 1 ba · 641 ft²
$160K
91 4th St # 8
1 bd · 1 ba · 641 ft²
$133K
91 4th St
1 bd · 1 ba · 642 ft²
$136K
91 4th St # 10
1 bd · 1 ba · 630 ft²
$134K
91 4th St # 11
1 bd · 1 ba · 630 ft²
$134K
91 4th St # 12
1 bd · 1 ba · 677 ft²
$109K
91 4th St # 13
1 bd · 1 ba · 698 ft²
$98K
91 4th St # 14
1 bd · 1 ba · 531 ft²
$114K
91 4th St # 15
1 bd · 1 ba · 563 ft²
$109K
91 4th St # 16
1 bd · 1 ba · 790 ft²
$109K
91 4th St # 17
2 bd · 1 ba · 848 ft²
$141K
91 4th St # 18
1 bd · 1 ba · 764 ft²
$149K
91 4th St # 19
1 bd · 1 ba · 641 ft²
$133K
91 4th St # 20
1 bd · 1 ba · 641 ft²
$133K
91 4th St # 21
1 bd · 1 ba · 641 ft²
$136K
91 4th St # 22
1 bd · 1 ba · 683 ft²
$80K
91 4th St # 23
1 bd · 1 ba · 672 ft²
$116K
91 4th St # 24
1 bd · 1 ba · 638 ft²
$119K
91 4th St # 25
1 bd · 1 ba · 638 ft²
$132K
91 4th St # 26
1 bd · 1 ba · 810 ft²
$134K
91 4th St # 27
1 bd · 1 ba · 875 ft²
$153K
91 4th St # 28
2 bd · 1 ba · 722 ft²
$114K
91 4th St # 29
1 bd · 1 ba · 641 ft²
$119K
91 4th St # 30
1 bd · 1 ba · 641 ft²
$120K
91 4th St # 31
1 bd · 1 ba · 641 ft²
$109K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 91 4th St

How many units are in 91 4th St, Ansonia, CT?

91 4th St, Ansonia, CT has 31 residential units across built in 1987, according to county assessor records.

What is a unit at 91 4th St, Ansonia, CT worth?

The median TopHap Estimate across the 31 units at 91 4th St, Ansonia, CT is $122,318. That works out to $186 per square foot. Units run from 531 to 878 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 91 4th St, Ansonia, CT expensive for Ansonia?

Units at 91 4th St, Ansonia, CT carry a median of $186 per square foot, 17% below the Ansonia median of $225 per square foot.

How often do units sell at 91 4th St, Ansonia, CT?

1 units at 91 4th St, Ansonia, CT sold in the last 12 months, out of 64 recorded arms-length sales all time. That is a turnover rate of 3.2% of the building per year. The median sale over that period was $160K.

Have units at 91 4th St, Ansonia, CT appreciated?

Across 37 repeat sales of the same unit, 91 4th St, Ansonia, CT returned a median -1.9% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 12.8 years.

What floor plans does 91 4th St, Ansonia, CT have?

The most common plan at 91 4th St, Ansonia, CT is a 1-bedroom of 641 square feet, repeated 9 times, with a median estimate of $132,605. TopHap identifies 3 recurring plans in the building.

More homes on 4th St

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Assigned schools

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