For sale

Price cut: $26K (8/20)

$699,000

73 Gray St #A, Billerica, MA 01821

3beds

2,232sqft

$4,926/mo

Get pre-qualified

Condominium, Townhouse

Built in 1843

-- sqft lot

$693,600 Zestimate^®

$313/sqft

$500/mo HOA

What's special

Central airModern updatesSecond-floor laundryKitchen with granite countertopsHistoric characterOpen floor planPrivate enclosed patio

Nestled on approximately five acres of conservation land, this townhouse-style condominium offers a rare combination of historic character, modern updates, and a private setting. Renovated in 2006 within a c.1843 home, this spacious residence features over 2,200 square feet of living space with 3 bedrooms and 2.5 bathrooms. The main level offers an open floor plan with hardwood flooring, 9-foot ceilings, a fireplace, and a kitchen with granite countertops and ample cabinet space. French doors lead to a private enclosed patio and fenced yard, providing a peaceful outdoor space for relaxing or entertaining. Upstairs, the primary suite includes a full bath and two walk-in closets, along with two additional bedrooms, a full guest bath, and second-floor laundry. Additional highlights include central air and generous storage. Conveniently located near shopping, dining, commuter routes, and local amenities, while offering the privacy of a unique conservation setting.

19 days

544

19

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Primary bedroom

Features: Bathroom - Full, Cathedral Ceiling(s), Walk-In Closet(s), Flooring - Wall to Wall Carpet
Level: Second
Area: 594
Dimensions: 27 x 22

Bedroom 2

Features: Flooring - Wall to Wall Carpet
Level: Second
Area: 180
Dimensions: 12 x 15

Bedroom 3

Features: Flooring - Wall to Wall Carpet
Level: Second
Area: 165
Dimensions: 15 x 11

Bathroom 1

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

Bathroom 2

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

Bathroom 3

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

Dining room

Features: Flooring - Hardwood
Level: First
Area: 272
Dimensions: 16 x 17

Kitchen

Features: Flooring - Hardwood, Countertops - Stone/Granite/Solid, Kitchen Island, Exterior Access, Gas Stove
Level: First
Area: 198
Dimensions: 11 x 18

Living room

Features: Flooring - Hardwood
Level: First
Area: 576
Dimensions: 32 x 18

Heating

Baseboard, Natural Gas

Cooling

Central Air

Appliances

Included: Range, Dishwasher, Microwave, Refrigerator, Freezer, Washer, Dryer
Laundry: Flooring - Vinyl, Second Floor, In Unit

Features

Flooring: Tile, Carpet, Laminate, Hardwood
Has basement: Yes
Number of fireplaces: 1
Fireplace features: Living Room
Common walls with other units/homes: End Unit

Interior area

Total structure area: 2,232
Total interior livable area: 2,232 sqft
Finished area above ground: 2,232

Property

Parking

Total spaces: 3
Parking features: Assigned, Guest, Paved
Uncovered spaces: 3

Features

Patio & porch: Patio
Exterior features: Patio, Fenced Yard, Garden, Rain Gutters
Fencing: Fenced

Details

Parcel number: 4624182
Zoning: 4

Construction

Type & style

Home type: Townhouse
Property subtype: Condominium, Townhouse

Materials

Frame
Roof: Shingle

Condition

Year built: 1843
Major remodel year: 2006

Utilities & green energy

Sewer: Private Sewer
Water: Public
Utilities for property: for Gas Oven

Community & HOA

HOA

Services included: Insurance, Road Maintenance, Maintenance Grounds, Snow Removal, Trash
HOA fee: $500 monthly

Location

Region: Billerica

Financial & listing details

Price per square foot: $313/sqft
Tax assessed value: $661,300
Annual tax amount: $7,519
Date on market: 8/1/2026

Estimated market value

$693,600

$659,000 - $728,000

$3,749/mo

Price history

Date	Event	Price
8/20/2026	Price change	$699,000-3.6%$313/sqft
Source: MLS PIN #73557732 Report a problem
8/1/2026	Listed for sale	$725,000+123.8%$325/sqft
Source: MLS PIN #73557732 Report a problem
7/28/2017	Sold	$324,000-13.6%$145/sqft
Source: Agent Provided Report a problem
7/15/2014	Sold	$374,900$168/sqft
Source: Public Record Report a problem
3/27/2014	Listed for sale	$374,900-1.3%$168/sqft
Source: Showcase Of Homes, REALTORS� #71650590 Report a problem
10/3/2013	Listing removed	$379,900$170/sqft
Source: Showcase Of Homes, REALTORS� #71553575 Report a problem
9/3/2013	Price change	$379,900-2.5%$170/sqft
Source: Showcase Of Homes, REALTORS� #71553575 Report a problem
7/11/2013	Listed for sale	$389,500+11.3%$175/sqft
Source: Showcase Of Homes, REALTORS� #71553575 Report a problem
6/15/2006	Sold	$350,000$157/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$7,519 +5.9%	$661,300 +5.2%
2024	$7,100 +1.4%	$628,900 +6.7%
2023	$6,999 +8%	$589,600 +15%
2022	$6,481 -1.7%	$512,700 +1.1%
2021	$6,591 +0.8%	$507,000 +0.7%
2020	$6,538 +19.5%	$503,300 +24%
2019	$5,472 +6.3%	$405,900 +11.9%
2018	$5,148 +14.5%	$362,800 +13.7%
2017	$4,496 +0.6%	$319,100 +0.9%
2016	$4,471 +16%	$316,200 +15.2%
2015	$3,853 -2.2%	$274,400 -0.4%
2014	$3,938 -4.1%	$275,600 -3.9%
2013	$4,106 +2.8%	$286,900
2012	$3,994 -1.8%	$286,900 -5%
2011	$4,069 +0.3%	$302,100 -6.7%
2010	$4,057 +7.4%	$323,800 -0.9%
2009	$3,776 -0.7%	$326,900 -5.3%
2008	$3,803	$345,100