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CondominiumResidential

28 West St

AYER, MA 01432
0.9 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
Built 200416 units1,710–1,770 ft²
$7.5M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$475K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$270
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-27.9%vs the Ayer ZIP median sale $/ft² ($374)

Sales Performance

$440K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
+0.0%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
6.3%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+1.0%per yeartypical hold 9.6 yrsfrom 19 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20042006200820102016201920212025
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20042006200820102016201920212025

36 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$354K$406K$458K$511K1,710 ft²1,722 ft²1,734 ft²1,746 ft²1,758 ft²1,770 ft²
2 bd
2 bed
16 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
2 bd · 2 ba · 1,770 ft²
10 units
2 bd · 2 ba · 1,710 ft²
6 units

Value DistributionHow the building's units spread across value ranges by our current estimates. A wide spread usually means big differences in size, floor or view.

$354K–$354K
1 unit
$444K–$446K
2 units
$467K–$471K
4 units
$475K–$482K
7 units
$506K–$511K
2 units

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.56%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.6%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.6.6 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.0%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.54%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$443,036
Median tax billThe middle annual property tax bill among the building's units.$4,835
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 6BOct 28, 2025$439,900Unit 4AJun 24, 2025$439,900Unit 4BSep 8, 2022$401,000Unit 5AMar 31, 2022$405,000Unit 7AOct 8, 2021$385,000Unit 4AAug 23, 2021$365,000Unit 1BAug 2, 2021$360,000Unit 1AAug 31, 2020$292,101Unit 3AAug 24, 2020$290,000Unit 1AOct 28, 2019$292,500

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
CountyMIDDLESEX
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2008
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.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Page Hilltop Elementary SchoolC
Elementary · Grades PK–5 · 0.6 mi
H
Ayer Shirley Regional High SchoolB
High · Grades 9–12 · 0.8 mi
M
Ayer Shirley Regional Middle SchoolB
Middle · Grades 6–8 · 2.8 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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

28 West St # 1a
2 bd · 2 ba · 1,770 ft²
$476K
28 West St # 1b
2 bd · 2 ba · 1,770 ft²
$506K
28 West St # 2a
2 bd · 2 ba · 1,770 ft²
$471K
28 West St # 2b
2 bd · 2 ba · 1,770 ft²
$470K
28 West St # 3a
2 bd · 2 ba · 1,710 ft²
$477K
28 West St # 3b
2 bd · 2 ba · 1,710 ft²
$354K
28 West St # 3c
2 bd · 2 ba · 1,710 ft²
$475K
28 West St # 4a
2 bd · 2 ba · 1,710 ft²
$446K
28 West St # 4b
2 bd · 2 ba · 1,710 ft²
$479K
28 West St # 4c
2 bd · 2 ba · 1,710 ft²
$467K
28 West St # 5a
2 bd · 2 ba · 1,770 ft²
$477K
28 West St # 5b
2 bd · 2 ba · 1,770 ft²
$477K
28 West St # 6a
2 bd · 2 ba · 1,770 ft²
$468K
28 West St # 6b
2 bd · 2 ba · 1,770 ft²
$444K
28 West St # 7a
2 bd · 2 ba · 1,770 ft²
$511K
28 West St # 7b
2 bd · 2 ba · 1,770 ft²
$482K

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 28 West St

How many units are in 28 West St, Ayer, MA?

28 West St, Ayer, MA has 16 residential units across built in 2004, according to county assessor records.

What is a unit at 28 West St, Ayer, MA worth?

The median TopHap Estimate across the 16 units at 28 West St, Ayer, MA is $475,477. That works out to $270 per square foot. Units run from 1,710 to 1,770 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 28 West St, Ayer, MA expensive for Ayer?

Units at 28 West St, Ayer, MA carry a median of $270 per square foot, 28% below the Ayer median of $374 per square foot.

How often do units sell at 28 West St, Ayer, MA?

1 units at 28 West St, Ayer, MA sold in the last 12 months, out of 36 recorded arms-length sales all time. That is a turnover rate of 6.3% of the building per year. The median sale over that period was $440K.

Have units at 28 West St, Ayer, MA appreciated?

Across 19 repeat sales of the same unit, 28 West St, Ayer, MA returned a median 1.0% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 9.6 years.

What floor plans does 28 West St, Ayer, MA have?

The most common plan at 28 West St, Ayer, MA is a 2-bedroom of 1,770 square feet, repeated 10 times, with a median estimate of $476,554. TopHap identifies 2 recurring plans in the building.

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Assigned schools

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