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Single Family ResidenceResidential
$952,198$503 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $465,124 on Jul 29, 2011

33 DEER RUN

AYER, MA 01432
3
Beds
3.5
Baths
1,892 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.
0.93 ac
Lot SizeThe size of the land the home sits on, from county records.
2011
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$952K
$907K low$997K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$465,124 · Jul 29, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,039 (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.$839,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$227,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$612,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$736,630

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.Ranch
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.93
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
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(3)

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.

H
Ayer Shirley Regional High SchoolB
High · Grades 9–12 · 1.8 mi
E
Page Hilltop Elementary SchoolC
Elementary · Grades PK–5 · 1.9 mi
M
Ayer Shirley Regional Middle SchoolB
Middle · Grades 6–8 · 4.6 mi

District: Ayer-Shirley School District

Neighborhood · ZIP 01432These 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.116
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 100.69

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.95%
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.7.2%
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.8,319
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.972 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,941
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$133,807
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

33 Deer Run 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 most valuable homes in Ayer 01432
  • Costs more per square foot than 93% of homes in Ayer 01432
  • Bigger than 65% of homes in Ayer 01432
  • Has a bigger lot than 78% of homes in Middlesex County
  • Newer than 95% of homes in Middlesex County

What homes are worth in Ayer 01432

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

This home
$273K$926K

This home is worth more than almost all homes in Ayer 01432.

How it measures up in Ayer 01432

The dot is this home. The mark in the middle is the typical home in Ayer 01432.

Estimated value$952,198
CheaperTypical $562,054Pricier

Pricier than almost all homes nearby

Price per ft²$503
CheaperTypical $353Pricier

Pricier than 93% of homes nearby

Living area1,892 ft²
SmallerTypical 1,638 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.93 ac
SmallerTypical 0.45 acBigger

Bigger than 71% of homes nearby

Year built2011
OlderTypical 1976Newer

Newer than 86% of homes nearby

How 33 Deer Run ranks against every home in each area.
MeasureThis homeAyer 01432Middlesex County
Estimated valuepricier than$952,198almost all homes66% of homes
Price per ft²pricier than$50393% of homes59% of homes
Living areabigger than1,892 ft²65% of homes53% of homes
Lot sizebigger than0.93 ac71% of homes78% of homes
Year builtnewer than201186% of homes95% of homes

About 33 Deer Run

How much is 33 Deer Run, Ayer, MA worth?

The TopHap Estimate for 33 Deer Run, Ayer, MA is $952,198 as of Aug 30, 2026. The likely range is $907,447 to $996,949. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 33 Deer Run, Ayer, MA last sell?

33 Deer Run, Ayer, MA last sold on Jul 29, 2011 for $465,124, according to the county's recorded deed.

How big is 33 Deer Run, Ayer, MA?

33 Deer Run, Ayer, MA has 3 bedrooms, 3.5 bathrooms, 1,892 square feet of living space and a 0.93-acre lot.

When was 33 Deer Run, Ayer, MA built?

33 Deer Run, Ayer, MA was built in 2011, making it 15 years old. It is a ranch home. The building has 1 story.

What schools serve 33 Deer Run, Ayer, MA?

33 Deer Run, Ayer, MA is assigned to Ayer Shirley Regional High School (high), rated B; Page Hilltop Elementary School (elementary), rated C; Ayer Shirley Regional Middle School (middle), rated B. All sit in Ayer-Shirley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 33 Deer Run, Ayer, MA compare to other homes in Ayer 01432?

Among the 2,710 homes in Ayer 01432, it is worth more than almost all of them ($952,198 against a typical $562,054), its price per square foot is higher than 93% of them ($503 against a typical $353), it is bigger than 65% of them (1,892 ft² against a typical 1,638 ft²), its lot is bigger than 71% of them (0.93 ac against a typical 0.45 ac) and it is newer than 86% of them (2011 against a typical 1976). Measured against all of Middlesex County, it is worth more than 66% 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 33 Deer Run, Ayer, MA?

The 2025 property tax bill for 33 Deer Run, Ayer, MA was $10,039. The county assessed it at $839,400.

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