Governmental / Public Use (General)Public Works
COLBY ST
BILLERICA, MA 01821
0
Baths
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
Tax & Assessment
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$300,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$294,200
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.124 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Governmental / Public Use (General)
CountyMiddlesex
Lot (acres)The size of the land the home sits on, from county records.0.46
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
EHM
Frederick J DutileB-
Elementary · Grades KG–4 · 1.7 mi
Billerica Memorial High SchoolC
High · Grades 8–12 · 2.0 mi
Marshall Middle SchoolB-
Middle · Grades 5–7 · 2.6 mi
District: Billerica School District
Neighborhood · ZIP 01821These 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.40
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82
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.98%
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.3.8%
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.31,495
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,857 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,460
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,991
Average tempThe average temperature here across a full year.49°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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Claim this homeData 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
Colby 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.
How it measures up in Billerica 01821
The dot is this home. The mark in the middle is the typical home in Billerica 01821.
Lot size0.46 ac
SmallerTypical 0.57 acBigger
Bigger than 45% of homes nearby
| Measure | This home | Billerica 01821 | Middlesex County |
|---|---|---|---|
| Lot sizebigger than | 0.46 ac | 45% of homes | 61% of homes |
Closest homes
- 6 Colby St$608K183 ft · 3 bd · 1 ba · 1,673 ft² · Sold $250K · Nov 2005
- 4 Colby St$573K467 ft · 3 bd · 2 ba · 1,950 ft² · Sold $210K · Dec 2015
- 16 Larchwood St$757K396 ft · 3 bd · 2 ba · 2,213 ft² · Sold $122K · Sep 1992
- 22 Thoreau St$538K506 ft · 2 bd · 1 ba · 1,424 ft² · Sold $156K · Dec 1998
- 42 Pelham St$602K0.1 mi · 2 bd · 1 ba · 1,620 ft² · Sold Oct 2022
- 20 Thoreau St$636K0.1 mi · 3 bd · 1.5 ba · 1,951 ft² · Sold $515K · Feb 2022
- 14 Thoreau St$498K0.1 mi · 2 bd · 1 ba · 1,073 ft² · Sold $55K · Jul 1992
- 28 Thoreau St$867K0.1 mi · 3 bd · 2.5 ba · 2,294 ft² · Sold $445K · May 2008
More homes in Billerica 01821
- 8 Kenmar Dr$305K1 bd · 1 ba · 610 ft² · Sold $280K · Aug 2026
- 20 French St$1M3 bd · 2.5 ba · 2,739 ft² · Sold $760K · Aug 2026
- 6 Kenmar Dr$285K1 bd · 1 ba · 610 ft² · Sold $283K · Aug 2026
- 6 Leicester St0.46 ac · Sold $230K · Aug 2026
- 37 Tower Farm Rd$735K4 bd · 2 ba · 2,120 ft² · Sold $735K · Aug 2026
- 48 Pinedale Ave$525K3 bd · 1 ba · 1,548 ft² · Sold $572K · Aug 2026
- 39 School House Ln$700K4 bd · 2 ba · 1,584 ft² · Sold $690K · Aug 2026
- 88 Concord Rd$705K3 bd · 1.5 ba · 2,394 ft² · Sold $720K · Aug 2026
- 44 Elsie Ave$399K1 bd · 1 ba · 580 ft² · Sold $435K · Aug 2026
- 8 Governor Fuller Rd$700K3 bd · 1 ba · 1,727 ft² · Sold $700K · Aug 2026
- 53 Baldwin Rd$765K2.5 ba · 2,686 ft² · Sold $750K · Aug 2026
- 26 French St$1.1M3 bd · 2 ba · 2,323 ft² · Sold $825K · Aug 2026
Assigned schools
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