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21 Nelson Ave Georgetown — Photo 1 of 42

$899,000

Investment Analysis — 21 Nelson Ave

Georgetown, MA 01833

Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 5-bedroom in 01833 carries an estimated $3,970/mo in gross rent — about a 2.69% cap rate and $24,170/yr in estimated NOI at the $899,000 list price. Adjust every assumption in the calculator below.

View Standard Listing

Beds

Baths

2.5

SqFt

3,291

Style

Single Family

Built

1850

At 21 Nelson Ave in Georgetown, discover a distinguished single-family residence, a testament to enduring craftsmanship from its 1850 origins. This expansive 3291 square foot property offers a unique blend of historical charm and generous living space,Whether your entertaining or relaxing with friends or family this homestead provides a lifestyle of comfort and elegance. With five well-proportioned bedrooms, there is ample room for personal retreats and flexible living arrangements. The property includes two full bathrooms and an additional half bathroom, providing convenience and functionality for residents and guests alike. The substantial 42,178 square foot lot offers considerable outdoor potential, while the two-car garage provides practical storage and parking solutions. We invite you to explore the possibilities and envision your future at this remarkable Georgetown address.

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 3,291 sq ft principal dwelling). Lot size: 42,178 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.