
313 Bridge Street Barnstable — Photo 1 of 41
$4,950,000
Investment Analysis — 313 Bridge Street
Barnstable, MA 02655 — Osterville
Based on HUD Small Area Fair Market Rent for Barnstable Town, MA MSA, a 5-bedroom in 02655 carries an estimated $3,650/mo in gross rent — about a 0.18% cap rate and $8,737/yr in estimated NOI at the $4,950,000 list price. Adjust every assumption in the calculator below.
Beds
5
Baths
7.5
SqFt
5,970
Style
Single Family
Built
1940
Representing the pinnacle of coastal elegance, this extraordinary estate on Little Island offers a rare opportunity for a generational compound in mint condition and an unsurpassed location. Finished to the highest standards, the property features a spectacular five-bedroom main residence, a swimming pool, a pool house with kitchenette and full bath, and a detached three-car garage with a home gym above. In the main residence, timeless and sophisticated design is on display throughout, with custom millwork, designer wallpaper, soaring vaulted ceilings, and a smart home system that governs doors, locks, and hardware with effortless ease. Superlative craftsmanship and finishes define every room, from the chef's kitchen with professional grade appliances to the exquisitely appointed first-floor primary suite featuring custom-designed closets and a luxurious bathroom with a jetted Grohe shower system. Four additional bedrooms, including a second-floor primary suite, ensure refined accommodations for family and guests, while a finished lower level provides flexible bonus space. Set amidst park-like grounds with manicured landscaping, the backyard features multiple gathering spaces, including an expansive poolside terrace with a summer kitchen and fire pit. The stunning pool house caters to resort-style living and offers endless possibilities. Meticulously appointed with no detail overlooked, additional highlights include a whole-home generator, state-of-the-art security, and Lutron smart lighting. Minutes from everything Osterville has to offer, this exceptional family compound is ready to be enjoyed.
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 5,970 sq ft principal dwelling). Lot size: 40,510 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
Water Heater
Neighborhood
Shopping • Golf • Conservation Area • House of Worship • Marina • Private School
Geography
Listing Agent: Paul E. Grover
Listing Office: Berkshire Hathaway HomeServices Robert Paul Properties
MLS® Number: 73556306