Under contract

$180,000

7 Karen Cir APT 4, Billerica, MA 01821

0beds

343sqft

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Condominium

Built in 1979

-- sqft lot

$182,600 Zestimate^®

$525/sqft

$249/mo HOA

What's special

Cozy ground-level studio condo

Welcome to 7 Karen Circle #4, a cozy ground-level studio condo offering an excellent opportunity to build equity while enjoying low-maintenance living. This inviting unit features an efficient layout with comfortable living space and direct access to a private patio, perfect for relaxing outdoors. Whether you're looking for an investment property or a place to call home, this condo presents an affordable path to ownership. Enjoy the convenience of on-site laundry facilities, extra attic storage, and a pet-friendly building. The well-maintained community offers easy living in a commuter-friendly location with convenient access to major routes, shopping, dining, and everyday amenities. Skip the challenges of renting and explore the benefits of ownership in this charming and practical studio condo that combines value, convenience, and opportunity.

11 days

839

30

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 0
Bathrooms: 1
Full bathrooms: 1

Primary bathroom

Features: No

Bathroom 1

Features: Bathroom - Full, Bathroom - With Tub & Shower, Flooring - Laminate, Lighting - Overhead
Level: First
Area: 43.56
Dimensions: 5.33 x 8.17

Kitchen

Features: Ceiling Fan(s), Flooring - Laminate, Gas Stove, Lighting - Overhead
Level: First

Living room

Features: Flooring - Wall to Wall Carpet, Exterior Access, Slider
Level: First
Area: 385.65
Dimensions: 26.75 x 14.42

Heating

Forced Air, Natural Gas

Cooling

Wall Unit(s)

Appliances

Included: Range, Refrigerator, ENERGY STAR Qualified Dishwasher, Range Hood
Laundry: Common Area

Features

Flooring: Carpet, Wood Laminate
Doors: Insulated Doors
Windows: Insulated Windows
Has basement: Yes
Has fireplace: No

Interior area

Total structure area: 343
Total interior livable area: 343 sqft
Finished area above ground: 343

Property

Parking

Total spaces: 1
Parking features: Storage, Off Street, Deeded
Has garage: Yes
Uncovered spaces: 1

Features

Entry location: Unit Placement(Street,Garden)
Patio & porch: Porch
Exterior features: Porch

Details

Parcel number: M:0061 B:0147 L:0006,372240
Zoning: 2
Other equipment: Intercom

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Materials

Frame
Roof: Shingle

Condition

Year built: 1979

Utilities & green energy

Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range

Community & HOA

Community

Features: Public Transportation, Park, Highway Access, Public School
Security: Intercom

HOA

Amenities included: Hot Water, Laundry, Storage
Services included: Heat, Gas, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
HOA fee: $249 monthly

Location

Region: Billerica

Financial & listing details

Price per square foot: $525/sqft
Tax assessed value: $143,000
Annual tax amount: $1,660
Date on market: 6/30/2026

Estimated market value

$182,600

$173,000 - $192,000

$1,667/mo

Price history

Date	Event	Price
7/9/2026	Contingent	$180,000$525/sqft
Source: MLS PIN #73543273 Report a problem
6/30/2026	Listed for sale	$180,000+100%$525/sqft
Source: MLS PIN #73543273 Report a problem
4/20/2018	Sold	$90,000+0.1%$262/sqft
Source: Public Record Report a problem
2/26/2018	Pending sale	$89,900$262/sqft
Source: Burns & Egan Realty Group, LLC #72284662 Report a problem
2/22/2018	Listed for sale	$89,900+351.8%$262/sqft
Source: Burns & Egan Realty Group, LLC #72284662 Report a problem
12/22/1992	Sold	$19,900+4.2%$58/sqft
Source: Public Record Report a problem
8/25/1992	Sold	$19,100-23.6%$56/sqft
Source: Public Record Report a problem
6/16/1988	Sold	$25,000$73/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$1,610 +9.2%	$141,600 +8.4%
2024	$1,474 +11.7%	$130,600 +17.4%
2023	$1,320 +5.8%	$111,200 +12.7%
2022	$1,248 +5.5%	$98,700 +8.5%
2021	$1,183 +4.8%	$91,000 +4.7%
2020	$1,129 -9.2%	$86,900 -5.7%
2019	$1,243 +3.7%	$92,200 +9.1%
2018	$1,199 +4.9%	$84,500 +4.2%
2017	$1,143 +0.5%	$81,100 +0.9%
2016	$1,137 +11.4%	$80,400 +10.6%
2015	$1,021 -0.9%	$72,700 +0.8%
2014	$1,030 -0.2%	$72,100
2013	$1,032 -8.3%	$72,100 -10.8%
2012	$1,125 +1.4%	$80,800 -1.8%
2011	$1,109 +3.2%	$82,300 -4.1%
2010	$1,075 +1.1%	$85,800 -6.7%
2009	$1,063 +2.7%	$92,000 -2%
2008	$1,035 +2.1%	$93,900
2007	$1,014	$93,900

Find assessor info on the county website

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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