
637 Union Street Rockland — Photo 1 of 36
$629,000
Investment Analysis — 637 Union Street
Rockland, MA 02370
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 02370 carries an estimated $3,390/mo in gross rent — about a 3.53% cap rate and $22,223/yr in estimated NOI at the $629,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
2
SqFt
1,971
Style
Single Family
Built
1800
Beautifully updated post & beam antique Cape where timeless character meets modern comfort. Rich in original charm, this special home showcases wide pine floors, exposed beams, and decorative antique fireplaces throughout, while thoughtful updates make it ideal for today’s lifestyle.The heart of the home is the spacious, open-concept kitchen, dining, and living area creating one large, connected living space perfect for everyday family life and entertaining. The kitchen features quartz countertops and stainless steel appliances, while the beautiful living area offers plenty of room to gather and relax. A bright sunroom adds even more indoor living space and an abundance of natural light. Also on the first floor, the primary bedroom features an en-suite bath with a whirlpool tub while a second first-floor bedroom offers flexible potential for a home office, guest room, playroom, or whatever best suits your needs. Upstairs, two charming bedrooms feature built-ins that add character and functionality to the space.Outside, an expansive deck provides plenty of room for dining, entertaining, and enjoying the beautifully landscaped property. Spend summer days by the above-ground pool, just replaced last year, surrounded by stone walls, perennial gardens, and additional outdoor spaces to relax and unwind. With approximately 1,200 sq. ft. of additional space in the barn, the possibilities are endless for a hobbyist, contractor, workshop, or creative space.Conveniently located with easy access to the highway while still within walking distance of Rockland Center, offering easy access to local shops, restaurants, and amenities.A truly unique property offering historic charm, modern updates, and exceptional space to enjoy both inside and out. Lovingly cared for by its current owners, this special home has been the backdrop for many wonderful memories and is ready for its next chapter and new owners to love it just as much.
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 1,971 sq ft principal dwelling). Lot size: 25,800 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.
Estimates — not financial advice
These figures are illustrative estimates for informational purposes only — not an appraisal, valuation, or guarantee of rent, income, or returns, and not financial, tax, or investment advice. Rent is either the figure reported on the MLS listing — in-place rent that may differ from market and is not verified against the actual leases — or, where the listing reports none, an estimate from HUD Small Area Fair Market Rents, a government benchmark that may differ from actual market rent. Each figure is labelled with its source. Cap rate, NOI, and returns depend on the assumptions shown, which you can change. MLS and other third-party data may be inaccurate or out of date. Verify all figures independently and consult your own financial, tax, and legal advisors before making any investment decision.
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Property & Lot
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Gas Water Heater
Neighborhood
Public Transportation • Shopping • Walk/Jog Trails • Golf • Medical Facility • Laundromat
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main,First11 x 21
Beamed Ceilings, Flooring - Wood, Chair Rail, Open Floorplan
Dining Room
Lvl Main,First12 x 14
Closet, Flooring - Wood, Wainscoting
Kitchen
Lvl Main,First10 x 21
Beamed Ceilings, Closet, Flooring - Wood, Dining Area, Countertops - Stone/Granite/Solid, Exterior Access, Open Floorplan, Stainless Steel Appliances, Wainscoting, Lighting - Pendant
Primary Bedroom
Lvl Main,First12 x 13
Bathroom - Full, Closet, Flooring - Wood, Wainscoting
Bedroom 2
Lvl Main,First12 x 13
Bedroom 3
Lvl SecondFireplace
Bedroom 4
Lvl SecondFireplace
Bathroom 1
Lvl FirstBathroom 2
Lvl FirstListing Agent: Alexandra Mannion
Listing Office: Keller Williams Realty Signature Properties
MLS® Number: 73574092
