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Single Family ResidenceResidential
$2,753,123$393 / 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 68How 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 $2,475,000 on Jun 6, 2022

173 SOUTH ST

LITCHFIELD, CT 06759
7
Beds
6.5
Baths
7,005 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.
1.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1898
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
15
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.8M
$1.9M low$3.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,475,000 · Jun 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$35,377 (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.$1,622,820 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$205,960
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,416,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,622,820
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,135,974

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.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
32
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyNORTHWEST HILLS
Lot (acres)The size of the land the home sits on, from county records.1.33
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Pool
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(13)

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
Litchfield Center School
Elementary · Grades PK–3 · 0.6 mi
M
Plumb Hill Middle School
Middle · Grades 6–8 · 1.1 mi
H
Lakeview High School
High · Grades 9–12 · 2.2 mi

District: Regional School District 20

Neighborhood · ZIP 06759These 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.124
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.67

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
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.6,580
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.124 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,389
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,885
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

173 South 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.

  • Among the most valuable homes in Litchfield 06759
  • Costs more per square foot than 89% of homes in Litchfield 06759
  • Among the largest homes in Northwest Hills County
  • Older than 92% of homes in Northwest Hills County

What homes are worth in Litchfield 06759

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

This home
$240K$1.9M

This home is worth more than almost all homes in Litchfield 06759.

How it measures up in Litchfield 06759

The dot is this home. The mark in the middle is the typical home in Litchfield 06759.

Estimated value$2,753,123
CheaperTypical $555,964Pricier

Pricier than almost all homes nearby

Price per ft²$393
CheaperTypical $281Pricier

Pricier than 89% of homes nearby

Living area7,005 ft²
SmallerTypical 1,972 ft²Bigger

Bigger than almost all homes nearby

Lot size1.33 ac
SmallerTypical 2.07 acBigger

Bigger than 36% of homes nearby

Year built1898
OlderTypical 1964Newer

Newer than 17% of homes nearby

How 173 South St ranks against every home in each area.
MeasureThis homeLitchfield 06759Northwest Hills County
Estimated valuepricier than$2,753,123almost all homesalmost all homes
Price per ft²pricier than$39389% of homes86% of homes
Living areabigger than7,005 ft²almost all homesalmost all homes
Lot sizebigger than1.33 ac36% of homes53% of homes
Year builtnewer than189817% of homes8% of homes

About 173 South St

How much is 173 South St, Litchfield, CT worth?

The TopHap Estimate for 173 South St, Litchfield, CT is $2,753,123 as of Aug 30, 2026. The likely range is $1,885,082 to $3,621,164. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 173 South St, Litchfield, CT last sell?

173 South St, Litchfield, CT last sold on Jun 6, 2022 for $2,475,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 173 South St, Litchfield, CT?

173 South St, Litchfield, CT has 7 bedrooms, 6.5 bathrooms, 7,005 square feet of living space and a 1.33-acre lot.

When was 173 South St, Litchfield, CT built?

173 South St, Litchfield, CT was built in 1898, making it 128 years old. It is a colonial home. The building has 3 stories.

What schools serve 173 South St, Litchfield, CT?

173 South St, Litchfield, CT is assigned to Litchfield Center School (elementary); Plumb Hill Middle School (middle); Lakeview High School (high). All sit in Regional School District 20. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 173 South St, Litchfield, CT compare to other homes in Litchfield 06759?

Among the 2,482 homes in Litchfield 06759, it is worth more than almost all of them ($2,753,123 against a typical $555,964), its price per square foot is higher than 89% of them ($393 against a typical $281), it is bigger than almost all of them (7,005 ft² against a typical 1,972 ft²), its lot is bigger than 36% of them (1.33 ac against a typical 2.07 ac) and it is newer than 17% of them (1898 against a typical 1964). Measured against all of Northwest Hills County, it is worth more than almost all 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 173 South St, Litchfield, CT?

The 2025 property tax bill for 173 South St, Litchfield, CT was $35,377. The county assessed it at $1,622,820.

More homes on South St

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