Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$353,732$302 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $324,900 on Feb 18, 2025

21 WALNUT ST

MIDDLETOWN, CT 06457
3
Beds
1.5
Baths
1,170 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
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

$354K
$317K low$391K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$324,900 · Feb 18, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,029 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$207,940 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,640
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$338,368

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.37
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.
57
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.
20
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
CountyLOWER CONNECTICUT RIVER VALLEY
Lot (acres)The size of the land the home sits on, from county records.0.19
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
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
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(6)

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
Bielefield SchoolD-
Elementary · Grades PK–5 · 0.9 mi
M
Beman Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Middletown High SchoolD+
High · Grades 9–12 · 2.6 mi

District: Middletown School District

Neighborhood · ZIP 06457These 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.89
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 100.64

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.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.44,944
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,028 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,110
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,781
Average tempThe average temperature here across a full year.50°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%

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

21 Walnut 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 79% of homes in Lower Connecticut River Valley County
  • Costs more per square foot than 82% of homes in Middletown 06457
  • Smaller than 78% of homes in Lower Connecticut River Valley County
  • Has a smaller lot than 86% of homes in Lower Connecticut River Valley County
  • Older than 85% of homes in Lower Connecticut River Valley County

What homes are worth in Middletown 06457

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

This home
$134K$764K

This home is worth more than 43% of homes in Middletown 06457.

How it measures up in Middletown 06457

The dot is this home. The mark in the middle is the typical home in Middletown 06457.

Estimated value$353,732
CheaperTypical $369,262Pricier

Pricier than 43% of homes nearby

Price per ft²$302
CheaperTypical $252Pricier

Pricier than 82% of homes nearby

Living area1,170 ft²
SmallerTypical 1,480 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.19 ac
SmallerTypical 0.37 acBigger

Bigger than 21% of homes nearby

Year built1935
OlderTypical 1971Newer

Newer than 18% of homes nearby

How 21 Walnut St ranks against every home in each area.
MeasureThis homeMiddletown 06457Lower Connecticut River Valley County
Estimated valuepricier than$353,73243% of homes21% of homes
Price per ft²pricier than$30282% of homes56% of homes
Living areabigger than1,170 ft²26% of homes22% of homes
Lot sizebigger than0.19 ac21% of homes14% of homes
Year builtnewer than193518% of homes15% of homes

About 21 Walnut St

How much is 21 Walnut St, Middletown, CT worth?

The TopHap Estimate for 21 Walnut St, Middletown, CT is $353,732 as of Sep 24, 2026. The likely range is $316,728 to $390,736. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Walnut St, Middletown, CT last sell?

21 Walnut St, Middletown, CT last sold on Feb 18, 2025 for $324,900, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Walnut St, Middletown, CT?

21 Walnut St, Middletown, CT has 3 bedrooms, 1.5 bathrooms, 1,170 square feet of living space and a 0.19-acre lot.

When was 21 Walnut St, Middletown, CT built?

21 Walnut St, Middletown, CT was built in 1935, making it 91 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Walnut St, Middletown, CT?

21 Walnut St, Middletown, CT is assigned to Bielefield School (elementary), rated D-; Beman Middle School (middle), rated C-; Middletown High School (high), rated D+. All sit in Middletown School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Walnut St, Middletown, CT compare to other homes in Middletown 06457?

Among the 12,599 homes in Middletown 06457, it is worth more than 43% of them ($353,732 against a typical $369,262), its price per square foot is higher than 82% of them ($302 against a typical $252), it is bigger than 26% of them (1,170 ft² against a typical 1,480 ft²), its lot is bigger than 21% of them (0.19 ac against a typical 0.37 ac) and it is newer than 18% of them (1935 against a typical 1971). Measured against all of Lower Connecticut River Valley County, it is worth more than 21% 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 21 Walnut St, Middletown, CT?

The 2026 property tax bill for 21 Walnut St, Middletown, CT was $8,029. The county assessed it at $207,940.

More homes on Walnut St

Closest homes

More homes in Middletown 06457

Assigned schools

Explore the area

See this home in context

Open 21 Walnut 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