Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$324,243$225 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $247,900 on Dec 21, 2021

100 W PROSPECT ST

NEW HAVEN, CT 06515
3
Beds
1.5
Baths
1,443 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
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.

Valuation

$324K
$313K low$335K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$247,900 · Dec 21, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,481 (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.$164,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$53,340
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$111,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,150

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.47
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
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.
96
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountySOUTH CENTRAL CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.23
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(11)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Davis Academy for Arts & Design Innovation Magnet SchoolC-
Elementary · Grades PK–8 · 0.1 mi
H
James Hillhouse High SchoolF
High · Grades 9–12 · 1.8 mi

District: New Haven School District

Neighborhood · ZIP 06515These 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.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.64

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.16,122
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,782 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,666
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$103,367
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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 home

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

100 W Prospect 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.

  • Worth more than 79% of homes in Amity
  • Costs less per square foot than 82% of homes in South Central Connecticut County
  • Has a bigger lot than 88% of homes in Amity
  • Older than 78% of homes in South Central Connecticut County

What homes are worth in New Haven 06515

Each bar is how many homes fall in that price range. The marker is this home.

This home
$94K$880K

This home is worth more than 38% of homes in New Haven 06515.

How it measures up in New Haven 06515

The dot is this home. The mark in the middle is the typical home in New Haven 06515.

Estimated value$324,243
CheaperTypical $379,003Pricier

Pricier than 38% of homes nearby

Price per ft²$225
CheaperTypical $243Pricier

Pricier than 32% of homes nearby

Living area1,443 ft²
SmallerTypical 1,697 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.23 ac
SmallerTypical 0.18 acBigger

Bigger than 73% of homes nearby

Year built1930
OlderTypical 1940Newer

Newer than 43% of homes nearby

How 100 W Prospect St ranks against every home in each area.
MeasureThis homeAmityNew Haven 06515South Central Connecticut County
Estimated valuepricier than$324,24379% of homes38% of homes22% of homes
Price per ft²pricier than$22555% of homes32% of homes18% of homes
Living areabigger than1,443 ft²60% of homes37% of homes45% of homes
Lot sizebigger than0.23 ac88% of homes73% of homes40% of homes
Year builtnewer than193024% of homes43% of homes22% of homes

About 100 W Prospect St

How much is 100 W Prospect St, New Haven, CT worth?

The TopHap Estimate for 100 W Prospect St, New Haven, CT is $324,243 as of Aug 30, 2026. The likely range is $313,154 to $335,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 W Prospect St, New Haven, CT last sell?

100 W Prospect St, New Haven, CT last sold on Dec 21, 2021 for $247,900, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 100 W Prospect St, New Haven, CT?

100 W Prospect St, New Haven, CT has 3 bedrooms, 1.5 bathrooms, 1,443 square feet of living space and a 0.23-acre lot.

When was 100 W Prospect St, New Haven, CT built?

100 W Prospect St, New Haven, CT was built in 1930, making it 96 years old. It is a colonial home. The building has 2 stories.

What schools serve 100 W Prospect St, New Haven, CT?

100 W Prospect St, New Haven, CT is assigned to Davis Academy for Arts & Design Innovation Magnet School (elementary), rated C-; James Hillhouse High School (high), rated F. All sit in New Haven School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 W Prospect St, New Haven, CT compare to other homes in New Haven 06515?

Among the 3,355 homes in New Haven 06515, it is worth more than 38% of them ($324,243 against a typical $379,003), its price per square foot is higher than 32% of them ($225 against a typical $243), it is bigger than 37% of them (1,443 ft² against a typical 1,697 ft²), its lot is bigger than 73% of them (0.23 ac against a typical 0.18 ac) and it is newer than 43% of them (1930 against a typical 1940). Measured against all of South Central Connecticut County, it is worth more than 22% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 100 W Prospect St, New Haven, CT?

The 2025 property tax bill for 100 W Prospect St, New Haven, CT was $6,481. The county assessed it at $164,500.

More homes on W Prospect St

Closest homes

More homes in New Haven 06515

Assigned schools

Explore the area

See this home in context

Open 100 W Prospect 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
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map