Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$235,106$216 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $154,000 on Nov 25, 2020

23 ROSEMARY ST

NEW LONDON, CT 06320
3
Beds
2
Baths
1,088 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$235K
$222K low$248K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$154,000 · Nov 25, 2020
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$235,106
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$188,085

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,830 (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.$140,800 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$98,560

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.31
1
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.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountySOUTHEASTERN CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Steam
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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.

E
Winthrop STEM Elementary Magnet SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
Bennie Dover Jackson International Education and Dual Language Middle SchoolD
Middle · Grades 6–8 · 0.6 mi
H
New London Visual & Performing Arts Magnet SchoolC
High · Grades 6–11 · 0.6 mi

District: New London School District

Neighborhood · ZIP 06320These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.111
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.51

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.24,649
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,337 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,671
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,460
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.56%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

23 Rosemary 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 less than 95% of homes in Southeastern Connecticut County
  • Costs less per square foot than 83% of homes in Southeastern Connecticut County
  • Smaller than 80% of homes in New London 06320
  • Has a smaller lot than 86% of homes in Southeastern Connecticut County
  • Older than 93% of homes in Southeastern Connecticut County

What homes are worth in New London 06320

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

This home
$104K$1M

This home is worth more than 14% of homes in New London 06320.

How it measures up in New London 06320

The dot is this home. The mark in the middle is the typical home in New London 06320.

Estimated value$235,106
CheaperTypical $333,943Pricier

Pricier than 14% of homes nearby

Price per ft²$216
CheaperTypical $242Pricier

Pricier than 34% of homes nearby

Living area1,088 ft²
SmallerTypical 1,586 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.18 ac
SmallerTypical 0.15 acBigger

Bigger than 67% of homes nearby

Year built1890
OlderTypical 1929Newer

Newer than 13% of homes nearby

How 23 Rosemary St ranks against every home in each area.
MeasureThis homeNew London 06320Southeastern Connecticut County
Estimated valuepricier than$235,10614% of homes5% of homes
Price per ft²pricier than$21634% of homes17% of homes
Living areabigger than1,088 ft²20% of homes21% of homes
Lot sizebigger than0.18 ac67% of homes14% of homes
Year builtnewer than189013% of homes7% of homes

About 23 Rosemary St

How much is 23 Rosemary St, New London, CT worth?

The TopHap Estimate for 23 Rosemary St, New London, CT is $235,106 as of Jul 14, 2026. The likely range is $222,332 to $247,880. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Rosemary St, New London, CT last sell?

23 Rosemary St, New London, CT last sold on Nov 25, 2020 for $154,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 23 Rosemary St, New London, CT?

23 Rosemary St, New London, CT has 3 bedrooms, 2 bathrooms, 1,088 square feet of living space and a 0.18-acre lot.

When was 23 Rosemary St, New London, CT built?

23 Rosemary St, New London, CT was built in 1890, making it 136 years old. It is a conventional home. The building has 2 stories.

What schools serve 23 Rosemary St, New London, CT?

23 Rosemary St, New London, CT is assigned to Winthrop STEM Elementary Magnet School (elementary), rated C; Bennie Dover Jackson International Education and Dual Language Middle School (middle), rated D; New London Visual & Performing Arts Magnet School (high), rated C. All sit in New London School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Rosemary St, New London, CT compare to other homes in New London 06320?

Among the 5,634 homes in New London 06320, it is worth more than 14% of them ($235,106 against a typical $333,943), its price per square foot is higher than 34% of them ($216 against a typical $242), it is bigger than 20% of them (1,088 ft² against a typical 1,586 ft²), its lot is bigger than 67% of them (0.18 ac against a typical 0.15 ac) and it is newer than 13% of them (1890 against a typical 1929). Measured against all of Southeastern Connecticut County, it is worth more than 5% 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 23 Rosemary St, New London, CT?

The 2025 property tax bill for 23 Rosemary St, New London, CT was $3,830. The county assessed it at $140,800.

More homes on Rosemary St

Closest homes

More homes in New London 06320

Assigned schools

Explore the area

See this home in context

Open 23 Rosemary 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