
21 Broad St Merrimac — Photo 1 of 4
Recent Drop: $120,000
$775,000
21 Broad St, Merrimac, MA 01860
Merrimac, MA 01860
Beds
4
Baths
1
SqFt
1,920
Style
Single Family
Built
1889
This commercial acre lot has 400' of frontage on Broad St. only 900' from Rte 495 Zoning allows for auto services, retail and much more, including a gas station by right with a building up to 2500 sq.ft. and a gas station with a larger structure is allowed with a special permit. Seller has never occupied this property and buyer must verify through their own due diligence. Property is being sod as is.
Market Value Analysis
* Analysis is based on 9 actively listed and recently sold comparable properties strictly within Merrimac, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Geography
Property History
$775,000
Was $795,000
Sep 7, 2026
MLS® 73535259
$795,000
Was $875,000
Aug 23, 2026
MLS® 73535259
$875,000
Was $895,000
Jul 12, 2026
MLS® 73535259
$5,000
Jun 12, 2026
MLS® 73535259
$775,000
Jun 12, 2026
MLS® 73535276
Population
6,748
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$123K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
18.7%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Essex County
992 housing units permitted in the last 12 months (-15% vs the prior 12 months) — 515 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 1,920 sq ft principal dwelling). Lot size: 45,302 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 Agent: Gary J. Litchfield
Listing Office: Mass. Real Estate Solutions, LLC
MLS® Number: 73535259
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