Governmental / Public Use (General)Public Works
21 MOUNT VERNON ST
MASHPEE, MA 02649
0
Baths
4,008 ft²
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.$22,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,300
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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%
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.Governmental / Public Use (General)
CountyBarnstable
Lot (acres)The size of the land the home sits on, from county records.0.09
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No
Transaction History(1)
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.
EM
Kenneth Coombs School
Elementary · Grades PK–2 · 2.1 mi
Mashpee Middle-High SchoolC
Middle · Grades 7–12 · 2.8 mi
District: Mashpee School District
Neighborhood · ZIP 02649These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54
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.67%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.15,617
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.573 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,171
Average tempThe average temperature here across a full year.50°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
21 Mount Vernon 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.
- Among the smallest lots in Mashpee 02649
How it measures up in Mashpee 02649
The dot is this home. The mark in the middle is the typical home in Mashpee 02649.
Lot size4,008 ft²
SmallerTypical 0.35 acBigger
Smaller than almost all homes nearby
| Measure | This home | Mashpee 02649 | Barnstable County |
|---|---|---|---|
| Lot sizebigger than | 4,008 ft² | almost no homes | almost no homes |
More homes on Mount Vernon St
Closest homes
- 17 Forest St101 ft · 0.18 ac · Sold Jan 1900
- 12 Hazel St259 ft · 0.18 ac · Sold Jan 1900
- 25 Mount Vernon St345 ft · 3 bd · 1.5 ba · 1,366 ft² · Sold Jan 1900
- 32 Popponesset Ave$1.1M407 ft · 4 bd · 3.5 ba · 2,510 ft² · Sold $629K · Oct 2019
- 9 Riverview Ave$506K442 ft · 2 bd · 2.5 ba · 1,627 ft² · Sold $347K · Dec 2020
- 7 Riverview Ave$581K442 ft · 2 bd · 2 ba · 1,542 ft² · Sold $275K · Jan 2017
- 3 Riverview Ave$513K442 ft · 2 bd · 2 ba · 1,388 ft² · Sold $310K · Feb 2019
- 5 Riverview Ave$501K442 ft · 2 bd · 2 ba · 1,543 ft² · Sold $227K · Mar 2002
More homes in Mashpee 02649
- 266 Algonquin Ave$839K3 bd · 2 ba · 1,941 ft² · Sold $829K · Aug 2026
- 86 Summersea Rd$1.5M2 bd · 3.5 ba · 1,564 ft² · Sold $1.5M · Aug 2026
- 142 Leisure Green Dr$699K2 bd · 2 ba · 1,659 ft² · Sold $695K · Aug 2026
- 35 Santuit Pond Way$425K2 bd · 1.5 ba · 1,134 ft² · Sold $400K · Aug 2026
- 11 Yellow Perch Cir$652K3 bd · 2 ba · 1,973 ft² · Sold $145K · Aug 2026
- 12 Cransbourne Cir$599K3 bd · 2 ba · 1,428 ft² · Sold $625K · Aug 2026
- 11 Riverview Ave$710K2 bd · 3.5 ba · 1,508 ft² · Sold $710K · Aug 2026
- 8 Wharf Ave$1.6M4 bd · 2 ba · 1,294 ft² · Sold $1.6M · Aug 2026
- 129 Shore Dr W$4.4M4 bd · 5.5 ba · 4,117 ft² · Sold $4.4M · Aug 2026
- 120 Degrass Rd$899K3 bd · 2.5 ba · 2,304 ft² · Sold $860K · Aug 2026
- 31 Gold Leaf Ln$620K2 bd · 2.5 ba · 1,825 ft² · Sold $720K · Aug 2026
- 225 Ashumet Rd$736K4 bd · 2.5 ba · 2,235 ft² · Sold $775K · Aug 2026
Assigned schools
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