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CondominiumResidential
$465,759$375 / 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 $275,000 on Apr 28, 2005

902 WELLMAN AVE

NORTH CHELMSFORD, MA 01863
2
Beds
1.5
Baths
1,242 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.
19.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$466K
$435K low$497K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Apr 28, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,277 (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.$451,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$451,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$415,435

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.170 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.1 percent flood zone

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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.19.40
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
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
Charles D HarringtonB-
Elementary · Grades KG–4 · 1.8 mi
H
Chelmsford High SchoolA
High · Grades 9–12 · 1.9 mi
M
Col Moses Parker SchoolB
Middle · Grades 5–6 · 1.9 mi

District: Chelmsford School District

Neighborhood · ZIP 01863These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.81

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.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.1%
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.9,286
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,948 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$126,908
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,787
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

902 Wellman Ave 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 89% of homes in Middlesex County
  • Costs less per square foot than 74% of homes in Middlesex County
  • Smaller than 78% of homes in Middlesex County
  • Has a bigger lot than 98% of homes in Middlesex County
  • Newer than 85% of homes in North Chelmsford 01863

What homes are worth in North Chelmsford 01863

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

This home
$247K$939K

This home is worth more than 36% of homes in North Chelmsford 01863.

How it measures up in North Chelmsford 01863

The dot is this home. The mark in the middle is the typical home in North Chelmsford 01863.

Estimated value$465,759
CheaperTypical $547,157Pricier

Pricier than 36% of homes nearby

Price per ft²$375
CheaperTypical $387Pricier

Pricier than 41% of homes nearby

Living area1,242 ft²
SmallerTypical 1,296 ft²Bigger

Bigger than 48% of homes nearby

Lot size19.4 ac
SmallerTypical 0.96 acBigger

Bigger than 85% of homes nearby

Year built1994
OlderTypical 1971Newer

Newer than 85% of homes nearby

How 902 Wellman Ave ranks against every home in each area.
MeasureThis homeNorth Chelmsford 01863Middlesex County
Estimated valuepricier than$465,75936% of homes11% of homes
Price per ft²pricier than$37541% of homes26% of homes
Living areabigger than1,242 ft²48% of homes22% of homes
Lot sizebigger than19.4 ac85% of homes98% of homes
Year builtnewer than199485% of homes84% of homes

About 902 Wellman Ave

How much is 902 Wellman Ave, North Chelmsford, MA worth?

The TopHap Estimate for 902 Wellman Ave, North Chelmsford, MA is $465,759 as of Sep 24, 2026. The likely range is $434,590 to $496,928. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 902 Wellman Ave, North Chelmsford, MA last sell?

902 Wellman Ave, North Chelmsford, MA last sold on Apr 28, 2005 for $275,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 902 Wellman Ave, North Chelmsford, MA?

902 Wellman Ave, North Chelmsford, MA has 2 bedrooms, 1.5 bathrooms, 1,242 square feet of living space and a 19.40-acre lot.

When was 902 Wellman Ave, North Chelmsford, MA built?

902 Wellman Ave, North Chelmsford, MA was built in 1994, making it 32 years old. The building has 2 stories.

What schools serve 902 Wellman Ave, North Chelmsford, MA?

902 Wellman Ave, North Chelmsford, MA is assigned to Charles D Harrington (elementary), rated B-; Chelmsford High School (high), rated A; Col Moses Parker School (middle), rated B. All sit in Chelmsford School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 902 Wellman Ave, North Chelmsford, MA compare to other homes in North Chelmsford 01863?

Among the 3,290 homes in North Chelmsford 01863, it is worth more than 36% of them ($465,759 against a typical $547,157), its price per square foot is higher than 41% of them ($375 against a typical $387), it is bigger than 48% of them (1,242 ft² against a typical 1,296 ft²), its lot is bigger than 85% of them (19.4 ac against a typical 0.96 ac) and it is newer than 85% of them (1994 against a typical 1971). Measured against all of Middlesex County, it is worth more than 11% 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 902 Wellman Ave, North Chelmsford, MA?

The 2025 property tax bill for 902 Wellman Ave, North Chelmsford, MA was $6,277. The county assessed it at $451,600.

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