SOLD BY REDFIN AUG 23, 2013

Off Market Aug 2013 for $449K

$933,787

Est. refi paymentEst. refi $3,858/mo

•

2,758

sq ft

21 Loon Hill Rd, Ayer, MA 01432

About this home

Outstanding Hicks built Birchwood colonial in Pondview estates! Lots of natural light, nestled against acres of conservation lands, w/ nearby access to walking trails. Elegant & sophisticated home has a generous open plan w/ soaring 9' ceilings, & large windows. Perfect for family living & formal/casual entertaining. Glamorous master suite w/ cathedral ceilings, sitting area & walk-in closet. The lower level is a walkout w/ full windows & can be easily finished. Perfect commuting location!

Single-familyProperty Type

2005Year Built

0.59 acresLot Size

$339Est. Price/Sq.Ft.

2 garage spacesParking

Seller's agent

Nancy McLaughlin Redfin Corp.

Bought with Daniel Loring • Keller Williams Realty North Central

Redfin checked: 2 minutes ago

•Source:MLS PIN #71527140

Redfin Estimate

$933,787

$485K since sold in August 2013$6,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 3% lower than the average sale price ($963K) of 6 comparable homes.

SOLD AUG 25, 2026
$1,130,000
A
4 beds3 baths2,800 sq ft
18 Deer Run, Littleton, MA 01460
SOLD JUN 23, 2026
$900,000
B
4 beds2.5 baths2,662 sq ft
83 Pleasant St, Ayer, MA 01432
SOLD AUG 5, 2026
$830,000
C
4 beds2.5 baths2,218 sq ft
3 John Riley Rd, Ayer, MA 01432
SOLD JUN 18, 2026
$980,000
D
4 beds2.5 baths4,136 sq ft
5 Lilac Ln, Ayer, MA 01432
SOLD MAY 8, 2026
$951,000
E
4 beds2.5 baths2,056 sq ft
17 Gray Farm Rd, Littleton, MA 01460
SOLD JUL 15, 2026
$985,000
F
4 beds2.5 baths3,595 sq ft
5 Gray Farm Rd, Littleton, MA 01460

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Earn from this home

Sell

$635,509

Est. take-home

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Refinance

Est. cash available

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Rent

$3,717/mo

Redfin rental estimate

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Market trends in 01432, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

102.9%

+0.1% MoM

Median sale price

$575K

$1K MoM

Avg. days on market

20d

0 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 9 HRS AGO
$348,000
2 beds1.5 baths1,348 sq ft
55 Littleton Rd Unit 2E, Ayer, MA 01420
OPEN SUN, 12PM TO 2PM
$375,000
2 beds1 bath688 sq ft
3R Calvin St, Ayer, MA 01432
OPEN SUN, 10AM TO 12PM
$390,000
2 beds1.5 baths1,080 sq ft
55 Littleton Rd Unit 14C, Ayer, MA 01432
OPEN SAT, 11AM TO 1PM
$179,900
1 bed1 bath672 sq ft
11 Groton School Rd Lot 17, Ayer, MA 01432
OPEN SAT, 11AM TO 12:30PM
$385,000
3 beds1 bath1,547 sq ft
33 Park St, Ayer, MA 01432
$329,000
2 beds1 bath828 sq ft
17 Sculley Rd, Ayer, MA 01432
OPEN SAT, 11AM TO 12:30PM
$1,299,999
5 beds5 baths5,066 sq ft
18 Loon Hill Rd, Ayer, MA 01432
OPEN SAT, 11AM TO 1PM
$699,900
3 beds2 baths1,953 sq ft
35 Sandy Pond Rd Unit A, Ayer, MA 01432
$293,630
2 beds2.5 baths1,269 sq ft
42 Longview Cir Unit B, Ayer, MA 01432
$574,900
3 beds2 baths1,810 sq ft
18 Jonathan, Ayer, MA 01432
See all

Provided by Redfin

Sale history for 21 Loon Hill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,288 (+5.2%)

$190,300 + $586,300

$776,600

2024

$8,830 (+6.6%)

$190,300 + $530,500

$720,800

2023

$8,280 (+4.7%)

$179,000 + $487,700

$666,700

2021

$7,910 (+2.9%)

$146,700 + $412,700

$559,400

2020

$7,685 (+6.0%)

$140,900 + $404,100

$545,000

2019

$7,248 (+6.2%)

$134,300 + $397,500

$531,800

2018

$6,827 (+5.7%)

$130,400 + $342,700

$473,100

2017

$6,458 (+2.6%)

$126,600 + $322,200

$448,800

2016

$6,297

$124,300 + $309,100

$433,400

2015

$6,301 (+6.1%)

$124,300 + $306,700

$431,000

2014

$5,939 (+3.1%)

$124,300 + $297,500

$421,800

2013

$5,760 (+4.1%)

$135,300 + $287,300

$422,600

2012

$5,535 (+8.1%)

$135,300 + $287,200

$422,500

2011

$5,119 (+0.7%)

$137,800 + $285,600

$423,400

2010

$5,081 (+2.0%)

2009

$4,980

Tax history for 21 Loon Hill Rd

Year

Property tax

Land + Additions

Assessment*

2025

$9,288 (+5.2%)

$190,300 + $586,300

$776,600

2024

$8,830 (+6.6%)

$190,300 + $530,500

$720,800

2023

$8,280 (+4.7%)

$179,000 + $487,700

$666,700

2021

$7,910 (+2.9%)

$146,700 + $412,700

$559,400

2020

$7,685 (+6.0%)

$140,900 + $404,100

$545,000

2019

$7,248 (+6.2%)

$134,300 + $397,500

$531,800

2018

$6,827 (+5.7%)

$130,400 + $342,700

$473,100

2017

$6,458 (+2.6%)

$126,600 + $322,200

$448,800

2016

$6,297

$124,300 + $309,100

$433,400

2015

$6,301 (+6.1%)

$124,300 + $306,700

$431,000

2014

$5,939 (+3.1%)

$124,300 + $297,500

$421,800

2013

$5,760 (+4.1%)

$135,300 + $287,300

$422,600

2012

$5,535 (+8.1%)

$135,300 + $287,200

$422,500

2011

$5,119 (+0.7%)

$137,800 + $285,600

$423,400

2010

$5,081 (+2.0%)

2009

$4,980

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

2.5

Stories

Lot width

—

Lot depth

—

Lot size

0.59 Acres

Year renovated

2008

Sq. Ft.

2,758

Year built

2004

Style

Single Family Residential

County

Middlesex County

APN

3114626S

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 10, 2026.

Property details

Parking

Parking Information
Has Garage
Has Open Parking
# of Garage Spaces: 2
# of Covered Spaces: 2
Parking Spaces: 6
AttachedGarageYN: Yes
Parking Features: Attached, Garage Door Opener, Paved Drive, Off Street, Paved

Interior

Master Bedroom Information
Area: 432
Length: 24
Width: 18
Level: Second
Features: Bathroom - Full,Skylight,Cathedral Ceiling(s),Ceiling Fan(s),Walk-In Closet(s),Flooring - Wall to Wall Carpet

Bedroom #2 Information
Area: 168
Length: 12
Width: 14
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #3 Information
Area: 144
Length: 12
Width: 12
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bedroom #4 Information
Area: 156
Length: 12
Width: 13
Level: Second
Features: Closet,Flooring - Wall to Wall Carpet

Bathroom Information
# of Bathrooms (Full): 2
# of Bathrooms (Half): 1
Master Bathroom Features: Yes

Bathroom #1 Information
Level: First
Features: Bathroom - Half,Flooring - Stone/Ceramic Tile

Bathroom #2 Information
Level: First
Features: Bathroom - Full,Skylight,Flooring - Stone/Ceramic Tile,Window(s) - Picture,Jacuzzi / Whirlpool Soaking Tub

Bathroom #3 Information
Level: Second
Features: Bathroom - Full,Flooring - Stone/Ceramic Tile

Living Room Information
Area: 169
Length: 13
Width: 13
Level: First
Features: Flooring - Wood

Family Room Information
Area: 462
Length: 21
Width: 22
Level: First
Features: Flooring - Wood

Dining Room Information
Area: 156
Length: 12
Width: 13
Level: First
Features: Flooring - Wood

Kitchen Information
Area: 132
Length: 12
Width: 11
Level: First
Features: Flooring - Wood,Kitchen Island,Recessed Lighting,Stainless Steel Appliances

Basement Information
Basement: Full, Walk-Out Access

Laundry Information
Laundry Features: First Floor, Gas Dryer Hookup

Fireplace Information
Has Fireplace
# of Fireplaces (Total): 1
Fireplace Features: Family Room

Interior Features
# of Rooms (Total): 8
Door Features: Insulated Doors
Window Features: Insulated Windows
Flooring: Wood, Tile, Carpet

Exterior

Building Information
Building Area (Total): 2,758
Foundation Area: 936
Foundation Details: Concrete Perimeter
Construction Materials: Frame
Year Built Source: Builder
Year Built Details: Approximate
Lead Paint: None

Exterior Features
Roof: Shingle
Patio And Porch Features: Deck
Exterior Features: Deck

Property Information
PropertySubType: Single Family Residence

Lot Information
Lot Size (Acres): 0.59
Road Frontage Type: Public

Financial

Tax Information
Tax Annual Amount: $5,760
Tax Year: 2013

Utilities

Utility Information
Utilities: for Gas Range, for Gas Dryer
Sewer: Public Sewer
Water Source: Public
Electric: 220 Volts, 200+ Amp Service

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas
Cooling: Central Air

Location

HOA Information
Has Association
Association Fee: $225
Homeowners Association Membership Required

Location Information
Directions: Rt 119 to Sandy Pond to Loon Hill
UnparsedAddress: 21 Loon Hill Rd, Ayer MA 01432

Community Information
Senior CommunityYN: No
Community Features: Shopping, Park, Walk/Jog Trails, Golf, Medical Facility

Public facts

Beds: 4
Baths: 2.5
Sq. Ft.: 2,758
Stories: 2.0
Lot Size: 0.59 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: 2008
County: Middlesex County
APN: 3114626S

Home facts updated by county records on Sep 10, 2026

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
Exclusions: Tv's And Wall Mounts Are Excluded. Basement Freezer, Washer, And Dryer Excluded.
StandardStatus: Closed

Around this home

Schools

Page Hilltop School

Public PreK-5 • Assigned • 2.2mi

4/10

Ayer Shirley Regional Middle School

Public 6-8 • Assigned • 5.5mi

6/10

Ayer Shirley Regional High School

Public 9-12 • Assigned • 2.0mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

4/10 Fire Factor

0.93% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 96° expected this year, 16 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Ayer, MA • 01432

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$888,000 – $1.07M

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Nearby similar homes

OPEN SUN, 12PM TO 2PM

$375,000

2 beds1 bath688 sq ft

3R Calvin St, Ayer, MA 01432

OPEN SUN, 11AM TO 1PM

$899,000

5 beds3 baths3,190 sq ft

2 Reed Ln, Littleton, MA 01460

OPEN SUN, 10AM TO 12PM3D WALKTHROUGH

$699,900

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20 Curley Cir, Ayer, MA 01432

OPEN SAT, 11AM TO 12:30PM

$385,000

3 beds1 bath1,547 sq ft

33 Park St, Ayer, MA 01432

$1,099,000

4 beds2.5 baths2,768 sq ft

2 Edward Dr, Littleton, MA 01460

$1,395,000

4 beds2.5 baths3,550 sq ft

96 King St, Littleton, MA 01460

New listings for sale in 01420

NEW 9 HRS AGO

$348,000

2 beds1.5 baths1,348 sq ft

55 Littleton Rd Unit 2E, Ayer, MA 01420

OPEN SUN, 12PM TO 2PM

$375,000

2 beds1 bath688 sq ft

3R Calvin St, Ayer, MA 01432

OPEN SUN, 10AM TO 12PM

$390,000

2 beds1.5 baths1,080 sq ft

55 Littleton Rd Unit 14C, Ayer, MA 01432

OPEN SAT, 11AM TO 1PM

$179,900

1 bed1 bath672 sq ft

11 Groton School Rd Lot 17, Ayer, MA 01432

OPEN SAT, 11AM TO 12:30PM

$385,000

3 beds1 bath1,547 sq ft

33 Park St, Ayer, MA 01432

$329,000

2 beds1 bath828 sq ft

17 Sculley Rd, Ayer, MA 01432

OPEN SAT, 11AM TO 12:30PM

$1,299,999

5 beds5 baths5,066 sq ft

18 Loon Hill Rd, Ayer, MA 01432

OPEN SAT, 11AM TO 1PM

$699,900

3 beds2 baths1,953 sq ft

35 Sandy Pond Rd Unit A, Ayer, MA 01432

$293,630

2 beds2.5 baths1,269 sq ft

42 Longview Cir Unit B, Ayer, MA 01432

Home values near 21 Loon Hill Rd

Data from public records.

Address	Redfin Estimate
25 Loon Hill Road, Ayer, MA 4 Beds \| 2.5 Baths \| 2922 Sq. Ft.	$896,836
19 Loon Hill Road, Ayer, MA 4 Beds \| 4 Baths \| 3700 Sq. Ft.	$983,540

Address	Redfin Estimate
23 Loon Hill Road, Ayer, MA 4 Beds \| 2.5 Baths \| 2835 Sq. Ft.	$896,314
18 Loon Hill Road, Ayer, MA 5 Beds \| 5 Baths \| 5066 Sq. Ft.	$1,298,776

Address	Redfin Estimate
15 Loon Hill Road, Ayer, MA 4 Beds \| 2.5 Baths \| 2800 Sq. Ft.	$868,616
29 Loon Hill Road, Ayer, MA 4 Beds \| 3 Baths \| 2820 Sq. Ft.	$843,947

Property information provided by MLS PIN when last listed in 2013. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 01432, MA

Sale history for 21 Loon Hill Rd

Tax history for 21 Loon Hill Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 01420

Home values near 21 Loon Hill Rd

More real estate resources