Active
43 Days on market
18 South St Billerica — Photo 1 of 27
Recent Drop: $19,900
$599,900$580,000
$580,000
18 South St, Billerica, MA 01821
Billerica, MA 01821
Beds
3
Baths
1.5
SqFt
1,932
Style
Single Family
Built
1982
Back on the market! Spacious 3-bedroom, 1 & 1/2 bath Colonial that perfectly blends classic charm and warmth. Relax on the inviting farmer's porch, the perfect spot to enjoy your morning coffee or unwind after a long day. The walk-out basement provides outstanding potential for future expansion, whether you're envisioning a home office, gym, recreation room, or guest suite, this unfinished space offers endless possibilities with convenient direct outdoor access. Upstairs, enjoy seasonal peek-a-boo views of Nuttings Lake from the second floor, adding a touch of scenic charm. Perfectly located, you'll enjoy being just minutes from Burlington's shopping, restaurants, and everyday conveniences while also benefiting from easy highway access, making commuting a breeze. EASY TO SHOW!!!!
Market Value Analysis
This Property
Size (SqFt) →Price →This Property$300/sqft
Local Avg (Billerica)$412/sqft
27% BelowMarket Average
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Billerica, MA.
Property Details
Financials
Original Price$599,900
Annual Taxes$5,713
Parking
Garage0
Off-Street2
Interior Specifications
Total Rooms6
Fireplaces1
FlooringTile, Carpet, Hardwood
BasementFull, Walk-Out Access, Interior Entry, Concrete, Unfinished
Climate & Utilities
HeatingForced Air
CoolingCentral Air
WaterPublic
SewerPublic Sewer
Building & Exterior
ConstructionFrame
RoofShingle
FoundationConcrete Perimeter
ZoningRES
Property & Lot
Acres0.11
SqFt Lot5,001
Lot FeaturesSloped
Amenities & Appliances
Gas Water Heater • Water Heater • Range • Disposal • Washer • Dryer
Neighborhood
Shopping • Park • Golf • Laundromat • Highway Access • Public School
Geography
Floorplan Breakdown
Structural Layout
Second
Master BedroomBedroom 2Bedroom 3Bathroom 2
First
Bathroom 1
Main,First
Living RoomKitchenFamily Room
Living Room
Lvl Main,FirstFlooring - Hardwood, Window(s) - Picture, Cable Hookup
Kitchen
Lvl Main,FirstFlooring - Stone/Ceramic Tile, Breakfast Bar / Nook, Recessed Lighting
Family Room
Lvl Main,FirstFlooring - Wood, Window(s) - Picture, Deck - Exterior, Slider
Master Bedroom
Lvl SecondCeiling Fan(s), Closet, Flooring - Wall to Wall Carpet
Bedroom 2
Lvl SecondBedroom 3
Lvl SecondCeiling Fan(s), Closet, Flooring - Wall to Wall Carpet
Bathroom 1
Lvl FirstBathroom - Half, Flooring - Stone/Ceramic Tile
Bathroom 2
Lvl SecondBathroom - With Tub & Shower, Flooring - Stone/Ceramic Tile, Beadboard
Property History
Price Drop
$580,000
Was $599,900
Aug 3, 2026
MLS® 73546498
Listed
$599,900
Jul 8, 2026
MLS® 73546498
Population
30,143
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$149K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
17.8%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
ADU Potential
Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 1,932 sq ft principal dwelling). Lot size: 5,001 sq ft.
Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.
Listing Provided By
Listing Agent: Erin Healy
Listing Office: Burns & Egan Realty Group, LLC
MLS® Number: 73546498
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