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Triplex (3 Units, Any Combination)Residential
Last sold for $182,600 on Mar 5, 2013

129 WILLIAM ST

WALLINGFORD, CT 06492
6
Beds
4
Baths
2,336 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1928
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$182,600 · Mar 5, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,253 (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.$254,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$72,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$167,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$363,572

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
CountySOUTH CENTRAL CONNECTICUT
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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
Moses Y. Beach School
Elementary · Grades PK–2 · 0.2 mi
H
Lyman Hall High SchoolB+
High · Grades 9–12 · 1.6 mi
M
Dag Hammarskjold Middle SchoolC+
Middle · Grades 6–8 · 1.8 mi

District: Wallingford School District

Neighborhood · ZIP 06492These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.114
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.63

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.96%
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.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.43,444
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,078 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$101,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,841
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%

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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

129 William 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.

  • Bigger than 84% of homes in Wallingford 06492
  • Has a smaller lot than 82% of homes in Wallingford 06492
  • Older than 88% of homes in Wallingford 06492

How it measures up in Wallingford 06492

The dot is this home. The mark in the middle is the typical home in Wallingford 06492.

Living area2,336 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.13 ac
SmallerTypical 0.41 acBigger

Bigger than 18% of homes nearby

Year built1928
OlderTypical 1970Newer

Newer than 12% of homes nearby

How 129 William St ranks against every home in each area.
MeasureThis homeWallingford 06492South Central Connecticut County
Living areabigger than2,336 ft²84% of homes80% of homes
Lot sizebigger than0.13 ac18% of homes20% of homes
Year builtnewer than192812% of homes20% of homes

About 129 William St

When did 129 William St, Wallingford, CT last sell?

129 William St, Wallingford, CT last sold on Mar 5, 2013 for $182,600, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 129 William St, Wallingford, CT?

129 William St, Wallingford, CT has 6 bedrooms, 4 bathrooms, 2,336 square feet of living space and a 0.13-acre lot.

When was 129 William St, Wallingford, CT built?

129 William St, Wallingford, CT was built in 1928, making it 98 years old. The building has 2 stories.

What schools serve 129 William St, Wallingford, CT?

129 William St, Wallingford, CT is assigned to Moses Y. Beach School (elementary); Lyman Hall High School (high), rated B+; Dag Hammarskjold Middle School (middle), rated C+. All sit in Wallingford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 129 William St, Wallingford, CT compare to other homes in Wallingford 06492?

Among the 14,833 homes in Wallingford 06492, it is bigger than 84% of them (2,336 ft² against a typical 1,456 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.41 ac) and it is newer than 12% of them (1928 against a typical 1970). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 129 William St, Wallingford, CT?

The 2026 property tax bill for 129 William St, Wallingford, CT was $6,253. The county assessed it at $254,500.

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