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CondominiumResidential
Last sold for $280,000 on Dec 28, 2022

18 WESTFORD RD

AYER, MA 01432
16.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 197647 units980–1,050 ft²
$14M
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.
$322K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$310
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-15.4%vs the Ayer ZIP median sale $/ft² ($366)

Sales Performance

$220K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-33.6%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
2.1%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+5.0%per yeartypical hold 7.3 yrsfrom 73 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
19871995200020052009201520212026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
19871995200020052009201520212026

120 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.
$221K$269K$317K$365K980 ft²994 ft²1,008 ft²1,022 ft²1,036 ft²1,050 ft²
2 bd
2 bed
47 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 · 1.5 ba · 1,050 ft²
35 units
2 bd · 1.5 ba · 980 ft²
12 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.

$221K–$221K
1 unit
$289K–$291K
2 units
$300K–$310K
8 units
$311K–$327K
22 units
$330K–$336K
6 units
$347K–$365K
6 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.45%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.11%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.8.8 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.21%
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.43%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$335,528
Median tax billThe middle annual property tax bill among the building's units.$3,187
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 2Jan 21, 2026$220,000Unit 5Aug 14, 2025$362,500Unit 33Aug 12, 2025$298,000Unit 36May 15, 2025$310,000Unit 21Apr 28, 2025$353,100Unit 44Sep 23, 2024$335,000Unit 31Jul 10, 2024$313,000Unit 20Jun 30, 2023$315,000Unit 15May 31, 2023$302,375Unit 21Feb 22, 2023$305,000

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

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,187 (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.$266,500 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,755

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.1990
Lot (acres)The size of the land the home sits on, from county records.16.25
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Radiant
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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 · 1.9 mi
E
Page Hilltop Elementary SchoolC
Elementary · Grades PK–5 · 2.1 mi
M
Ayer Shirley Regional Middle SchoolB
Middle · Grades 6–8 · 5.2 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.

18 Westford Rd
2 bd · 1.5 ba · 1,050 ft²
$307K
18 Westford Rd
2 bd · 1.5 ba · 980 ft²
$309K
18 Westford Rd # 2
2 bd · 1.5 ba · 1,050 ft²
$221K
18 Westford Rd # 3
2 bd · 1.5 ba · 1,050 ft²
$325K
18 Westford Rd # 4
2 bd · 1.5 ba · 1,050 ft²
$324K
18 Westford Rd # 5
2 bd · 1.5 ba · 1,050 ft²
$365K
18 Westford Rd # 6
2 bd · 1.5 ba · 1,050 ft²
$302K
18 Westford Rd # 7
2 bd · 1.5 ba · 1,050 ft²
$363K
18 Westford Rd
2 bd · 1.5 ba · 980 ft²
$336K
18 Westford Rd # 9
2 bd · 1.5 ba · 980 ft²
$300K
18 Westford Rd # 10
2 bd · 1.5 ba · 1,050 ft²
$314K
18 Westford Rd # 11
2 bd · 1.5 ba · 1,050 ft²
$313K
18 Westford Rd # 12
2 bd · 1.5 ba · 1,050 ft²
$332K
18 Westford Rd # 13
2 bd · 1.5 ba · 1,050 ft²
$350K
18 Westford Rd # 14
2 bd · 1.5 ba · 1,050 ft²
$302K
18 Westford Rd # 15
2 bd · 1.5 ba · 1,050 ft²
$330K
18 Westford Rd # 16
2 bd · 1.5 ba · 980 ft²
$310K
18 Westford Rd # 17
2 bd · 1.5 ba · 980 ft²
$306K
18 Westford Rd # 19
2 bd · 1.5 ba · 1,050 ft²
$330K
18 Westford Rd # 20
2 bd · 1.5 ba · 1,050 ft²
$347K
18 Westford Rd # 21
2 bd · 1.5 ba · 1,050 ft²
18 Westford Rd # 22
2 bd · 1.5 ba · 1,050 ft²
$313K
18 Westford Rd # 23
2 bd · 1.5 ba · 1,050 ft²
$322K
18 Westford Rd # 24
2 bd · 1.5 ba · 980 ft²
$311K
18 Westford Rd # 25
2 bd · 1.5 ba · 980 ft²
$334K
18 Westford Rd # 26
2 bd · 1.5 ba · 1,050 ft²
$348K
18 Westford Rd # 27
2 bd · 1.5 ba · 1,050 ft²
$291K
18 Westford Rd # 28
2 bd · 1.5 ba · 1,050 ft²
$352K
18 Westford Rd # 29
2 bd · 1.5 ba · 1,050 ft²
$316K
18 Westford Rd # 30
2 bd · 1.5 ba · 1,050 ft²
$325K
18 Westford Rd # 31
2 bd · 1.5 ba · 1,050 ft²
$319K
18 Westford Rd # 32
2 bd · 1.5 ba · 980 ft²
$310K
18 Westford Rd # 33
2 bd · 1.5 ba · 980 ft²
$300K
18 Westford Rd # 34
2 bd · 1.5 ba · 1,050 ft²
$326K
18 Westford Rd # 35
2 bd · 1.5 ba · 1,050 ft²
$323K
18 Westford Rd # 36
2 bd · 1.5 ba · 1,050 ft²
$312K
18 Westford Rd # 37
2 bd · 1.5 ba · 1,050 ft²
$319K
18 Westford Rd # 38
2 bd · 1.5 ba · 1,050 ft²
$313K
18 Westford Rd # 39
2 bd · 1.5 ba · 1,050 ft²
$322K
18 Westford Rd # 40
2 bd · 1.5 ba · 980 ft²
$319K
18 Westford Rd # 41
2 bd · 1.5 ba · 980 ft²
$289K
18 Westford Rd # 42
2 bd · 1.5 ba · 1,050 ft²
$312K
18 Westford Rd # 43
2 bd · 1.5 ba · 1,050 ft²
$322K
18 Westford Rd # 44
2 bd · 1.5 ba · 1,050 ft²
$331K
18 Westford Rd # 45
2 bd · 1.5 ba · 1,050 ft²
$327K
18 Westford Rd # 46
2 bd · 1.5 ba · 1,050 ft²
$325K
18 Westford Rd # 47
2 bd · 1.5 ba · 1,050 ft²
$327K
18 Westford Rd # 48
2 bd · 1.5 ba · 980 ft²

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

About 18 Westford Rd

How many units are in 18 Westford Rd, Ayer, MA?

18 Westford Rd, Ayer, MA has 47 residential units across built in 1976, according to county assessor records.

What is a unit at 18 Westford Rd, Ayer, MA worth?

The median TopHap Estimate across the 47 units at 18 Westford Rd, Ayer, MA is $321,872. That works out to $310 per square foot. Units run from 980 to 1,050 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 18 Westford Rd, Ayer, MA expensive for Ayer?

Units at 18 Westford Rd, Ayer, MA carry a median of $310 per square foot, 15% below the Ayer median of $366 per square foot.

How often do units sell at 18 Westford Rd, Ayer, MA?

1 units at 18 Westford Rd, Ayer, MA sold in the last 12 months, out of 120 recorded arms-length sales all time. That is a turnover rate of 2.1% of the building per year. The median sale over that period was $220K.

Have units at 18 Westford Rd, Ayer, MA appreciated?

Across 73 repeat sales of the same unit, 18 Westford Rd, Ayer, MA returned a median 5.0% 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 7.3 years.

What floor plans does 18 Westford Rd, Ayer, MA have?

The most common plan at 18 Westford Rd, Ayer, MA is a 2-bedroom of 1,050 square feet, repeated 35 times, with a median estimate of $323,507. TopHap identifies 2 recurring plans in the building.

More homes on Westford Rd

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Assigned schools

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