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CondominiumResidential
$826,982$330 / 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 93How 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 $469,590 on Jul 21, 2000

9 WHELDEN LN

STOW, MA 01775
3
Beds
4 / 1
Baths
2,509 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$827K
$771K low$883K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$469,590 · Jul 21, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,288 (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.$820,200 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$820,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$830,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.72 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.1.04
HeatingThe type of heating system in the home.Radiant
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, Attached
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(10)

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.

M
Hale Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
E
The Center SchoolB-
Elementary · Grades PK–5 · 1.7 mi
H
Nashoba Regional High SchoolA
High · Grades 9–12 · 6.2 mi

District: Nashoba School District

Neighborhood · ZIP 01775These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.7,457
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$175,334
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$176,221
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.47 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

Owner Tools

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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

9 Whelden 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.

  • Costs less per square foot than 85% of homes in Middlesex County
  • Bigger than 74% of homes in Middlesex County
  • Has a bigger lot than 81% of homes in Middlesex County
  • Newer than 88% of homes in Middlesex County

What homes are worth in Stow 01775

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

This home
$339K$1.4M

This home is worth more than 61% of homes in Stow 01775.

How it measures up in Stow 01775

The dot is this home. The mark in the middle is the typical home in Stow 01775.

Estimated value$826,982
CheaperTypical $766,404Pricier

Pricier than 61% of homes nearby

Price per ft²$330
CheaperTypical $372Pricier

Pricier than 22% of homes nearby

Living area2,509 ft²
SmallerTypical 2,089 ft²Bigger

Bigger than 69% of homes nearby

Lot size1.04 ac
SmallerTypical 1.04 acBigger

Bigger than 50% of homes nearby

Year built2000
OlderTypical 1976Newer

Newer than 74% of homes nearby

How 9 Whelden Ln ranks against every home in each area.
MeasureThis homeStow 01775Middlesex County
Estimated valuepricier than$826,98261% of homes55% of homes
Price per ft²pricier than$33022% of homes15% of homes
Living areabigger than2,509 ft²69% of homes74% of homes
Lot sizebigger than1.04 ac50% of homes81% of homes
Year builtnewer than200074% of homes88% of homes

About 9 Whelden Ln

How much is 9 Whelden Ln, Stow, MA worth?

The TopHap Estimate for 9 Whelden Ln, Stow, MA is $826,982 as of Sep 24, 2026. The likely range is $770,697 to $883,267. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Whelden Ln, Stow, MA last sell?

9 Whelden Ln, Stow, MA last sold on Jul 21, 2000 for $469,590, according to the county's recorded deed.

How big is 9 Whelden Ln, Stow, MA?

9 Whelden Ln, Stow, MA has 3 bedrooms, 4 bathrooms, 2,509 square feet of living space and a 1.04-acre lot.

When was 9 Whelden Ln, Stow, MA built?

9 Whelden Ln, Stow, MA was built in 2000, making it 26 years old. It is a contemporary home. The building has 2 stories.

What schools serve 9 Whelden Ln, Stow, MA?

9 Whelden Ln, Stow, MA is assigned to Hale Middle School (middle), rated A; The Center School (elementary), rated B-; Nashoba Regional High School (high), rated A. All sit in Nashoba School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Whelden Ln, Stow, MA compare to other homes in Stow 01775?

Among the 2,610 homes in Stow 01775, it is worth more than 61% of them ($826,982 against a typical $766,404), its price per square foot is higher than 22% of them ($330 against a typical $372), it is bigger than 69% of them (2,509 ft² against a typical 2,089 ft²), its lot is bigger than 50% of them (1.04 ac against a typical 1.04 ac) and it is newer than 74% of them (2000 against a typical 1976). Measured against all of Middlesex County, it is worth more than 55% 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 9 Whelden Ln, Stow, MA?

The 2025 property tax bill for 9 Whelden Ln, Stow, MA was $14,288. The county assessed it at $820,200.

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