441 Old Mill Rd Barnstable — Photo 1 of 17
Recent Drop: $75,000
$735,000
Investment Analysis — 441 Old Mill Rd
Barnstable, MA 02655 — Osterville
Based on HUD Small Area Fair Market Rent for Barnstable Town, MA MSA, a 2-bedroom in 02655 carries an estimated $2,580/mo in gross rent — about a 2.58% cap rate and $18,994/yr in estimated NOI at the $735,000 list price. Adjust every assumption in the calculator below.
Beds
2
Baths
2
SqFt
2,110
Style
Single Family
Built
1989
This is the Osterville opportunity you’ve been waiting for. A sprawling 1.4 acre lot that borders conservation land, this is a canvas for your Cape Cod vision. You’re just moments from the heart of Osterville’s iconic village center, where you can spend afternoons browsing boutique shops or enjoying delightful dining at one of the local eateries. When the sun is shining, the pristine sands of Dowses Beach are just a short distance away.Whether you’re looking to breathe new life into the existing home through a thoughtful renovation or you're ready to start fresh and build a custom retreat that fully captures the potential of this expansive lot, the possibilities here are endless. Bring your imagination and discover the chance to create something truly special in one of the Cape’s most coveted communities.
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 2,110 sq ft principal dwelling). Lot size: 62,726 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.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Electric Water Heater
Neighborhood
Shopping • Tennis Court(s) • Walk/Jog Trails • Golf • Medical Facility • Conservation Area
Geography
Floorplan Breakdown
Structural Layout
Master Bedroom
Lvl nullCloset, Flooring - Hardwood
Bathroom 2
Lvl nullBathroom - Full, Flooring - Vinyl
Property History
$735,000
Was $775,000
Aug 26, 2026
MLS® 73503938
$775,000
Was $810,000
Jul 11, 2026
MLS® 73503938
$810,000
Apr 19, 2026
MLS® 73503938
Listing Agent: Diane Boudreau
Listing Office: Kinlin Grover Compass
MLS® Number: 73503938
