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Single Family ResidenceResidential
$1,084,046$222 / 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 92How 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 $829,000 on Dec 14, 2007

13 AVALON LN

MARLBOROUGH, CT 06447
4
Beds
3.5
Baths
4,882 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.
2.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$999K low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$829,000 · Dec 14, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,838 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$499,160 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$412,850
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$349,412

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
CountyCAPITOL
Lot (acres)The size of the land the home sits on, from county records.2.13
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
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(7)

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
Elmer Thienes-Mary Hall Elementary SchoolA
Elementary · Grades PK–6 · 1.7 mi
M
Rham Middle SchoolB+
Middle · Grades 7–8 · 4.8 mi
H
Rham High SchoolA
High · Grades 9–12 · 4.8 mi

District: Marlborough School District

Neighborhood · ZIP 06447These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.59

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.97%
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.7.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.6,131
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.261 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,593
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,914
Average tempThe average temperature here across a full year.49°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.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

13 Avalon Ln 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 Marlborough 06447
  • Costs less per square foot than 74% of homes in Capitol County
  • Among the largest homes in Marlborough 06447
  • Has a bigger lot than 91% of homes in Capitol County
  • Newer than 94% of homes in Capitol County

What homes are worth in Marlborough 06447

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

This home
$258K$939K

This home is worth more than almost all homes in Marlborough 06447.

How it measures up in Marlborough 06447

The dot is this home. The mark in the middle is the typical home in Marlborough 06447.

Estimated value$1,084,046
CheaperTypical $448,391Pricier

Pricier than almost all homes nearby

Price per ft²$222
CheaperTypical $245Pricier

Pricier than 28% of homes nearby

Living area4,882 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than almost all homes nearby

Lot size2.13 ac
SmallerTypical 1.4 acBigger

Bigger than 75% of homes nearby

Year built2004
OlderTypical 1977Newer

Newer than 92% of homes nearby

How 13 Avalon Ln ranks against every home in each area.
MeasureThis homeMarlborough 06447Capitol County
Estimated valuepricier than$1,084,046almost all homes98% of homes
Price per ft²pricier than$22228% of homes26% of homes
Living areabigger than4,882 ft²almost all homesalmost all homes
Lot sizebigger than2.13 ac75% of homes91% of homes
Year builtnewer than200492% of homes94% of homes

About 13 Avalon Ln

How much is 13 Avalon Ln, Marlborough, CT worth?

The TopHap Estimate for 13 Avalon Ln, Marlborough, CT is $1,084,046 as of Aug 30, 2026. The likely range is $999,246 to $1,168,846. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 13 Avalon Ln, Marlborough, CT last sell?

13 Avalon Ln, Marlborough, CT last sold on Dec 14, 2007 for $829,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 13 Avalon Ln, Marlborough, CT?

13 Avalon Ln, Marlborough, CT has 4 bedrooms, 3.5 bathrooms, 4,882 square feet of living space and a 2.13-acre lot.

When was 13 Avalon Ln, Marlborough, CT built?

13 Avalon Ln, Marlborough, CT was built in 2004, making it 22 years old. It is a colonial home. The building has 2 stories.

What schools serve 13 Avalon Ln, Marlborough, CT?

13 Avalon Ln, Marlborough, CT is assigned to Elmer Thienes-Mary Hall Elementary School (elementary), rated A; Rham Middle School (middle), rated B+; Rham High School (high), rated A. All sit in Marlborough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 13 Avalon Ln, Marlborough, CT compare to other homes in Marlborough 06447?

Among the 2,332 homes in Marlborough 06447, it is worth more than almost all of them ($1,084,046 against a typical $448,391), its price per square foot is higher than 28% of them ($222 against a typical $245), it is bigger than almost all of them (4,882 ft² against a typical 1,872 ft²), its lot is bigger than 75% of them (2.13 ac against a typical 1.4 ac) and it is newer than 92% of them (2004 against a typical 1977). Measured against all of Capitol County, it is worth more than 98% 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 13 Avalon Ln, Marlborough, CT?

The 2024 property tax bill for 13 Avalon Ln, Marlborough, CT was $18,838. The county assessed it at $499,160.

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