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Single Family ResidenceResidential
$1,163,595$397 / 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 86How 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 $215,000 on Jan 22, 2021

18 PENNIE LN

STOW, MA 01775
4
Beds
3.5
Baths
2,934 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.
4.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$215,000 · Jan 22, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$20,718 (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.$1,189,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$400,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$789,200

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
93
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
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.Contemporary
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.4.18
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
The Center SchoolA-
Elementary · Grades PK–5 · 2.9 mi
M
Hale Middle SchoolA
Middle · Grades 6–8 · 3.1 mi
H
Nashoba Regional High SchoolA
High · Grades 9–12 · 4.7 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%

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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

18 Pennie 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.

  • Worth more than 91% of homes in Stow 01775
  • Costs less per square foot than 68% of homes in Middlesex County
  • Bigger than 84% of homes in Middlesex County
  • Has a bigger lot than 93% of homes in Middlesex County
  • Among the newest homes in Stow 01775

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
$352K$1.4M

This home is worth more than 91% 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$1,163,595
CheaperTypical $766,404Pricier

Pricier than 91% of homes nearby

Price per ft²$397
CheaperTypical $373Pricier

Pricier than 64% of homes nearby

Living area2,934 ft²
SmallerTypical 2,082 ft²Bigger

Bigger than 81% of homes nearby

Lot size4.18 ac
SmallerTypical 1.06 acBigger

Bigger than 91% of homes nearby

Year built2021
OlderTypical 1977Newer

Newer than almost all homes nearby

How 18 Pennie Ln ranks against every home in each area.
MeasureThis homeStow 01775Middlesex County
Estimated valuepricier than$1,163,59591% of homes79% of homes
Price per ft²pricier than$39764% of homes32% of homes
Living areabigger than2,934 ft²81% of homes84% of homes
Lot sizebigger than4.18 ac91% of homes93% of homes
Year builtnewer than2021almost all homesalmost all homes

About 18 Pennie Ln

How much is 18 Pennie Ln, Stow, MA worth?

The TopHap Estimate for 18 Pennie Ln, Stow, MA is $1,163,595 as of Sep 24, 2026. The likely range is $1,002,336 to $1,324,854. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Pennie Ln, Stow, MA last sell?

18 Pennie Ln, Stow, MA last sold on Jan 22, 2021 for $215,000, according to the county's recorded deed.

How big is 18 Pennie Ln, Stow, MA?

18 Pennie Ln, Stow, MA has 4 bedrooms, 3.5 bathrooms, 2,934 square feet of living space and a 4.18-acre lot.

When was 18 Pennie Ln, Stow, MA built?

18 Pennie Ln, Stow, MA was built in 2021, making it 5 years old. It is a contemporary home. The building has 2 stories.

What schools serve 18 Pennie Ln, Stow, MA?

18 Pennie Ln, Stow, MA is assigned to The Center School (elementary), rated A-; Hale Middle School (middle), rated A; 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 18 Pennie Ln, Stow, MA compare to other homes in Stow 01775?

Among the 2,610 homes in Stow 01775, it is worth more than 91% of them ($1,163,595 against a typical $766,404), its price per square foot is higher than 64% of them ($397 against a typical $373), it is bigger than 81% of them (2,934 ft² against a typical 2,082 ft²), its lot is bigger than 91% of them (4.18 ac against a typical 1.06 ac) and it is newer than almost all of them (2021 against a typical 1977). Measured against all of Middlesex County, it is worth more than 79% 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 18 Pennie Ln, Stow, MA?

The 2025 property tax bill for 18 Pennie Ln, Stow, MA was $20,718. The county assessed it at $1,189,300.

More homes on Pennie Ln

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