
540 Harland St Milton — Photo 1 of 38
$11,900,000
Investment Analysis — 540 Harland St
Milton, MA 02186
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 5-bedroom in 02186 carries an estimated $3,390/mo in gross rent — about a -0.28% cap rate and $-33,853/yr in estimated NOI at the $11,900,000 list price. Adjust every assumption in the calculator below.
Beds
5
Baths
6
SqFt
10,000
Style
Single Family
Built
2018
Privately gated and exquisitely appointed, 540 Harland Street presents a rare opportunity to own an extraordinary equestrian estate set on approximately 8 acres within the Blue Hills Reservation. Surrounded by protected natural beauty and offering direct riding access to approximately 7,000 acres of preserved landscape, this exceptional property combines complete privacy, sophisticated living, and an unparalleled connection to the outdoors—yet remains conveniently close to Boston.The approximately 8,250-square-foot main residence is designed for grand-scale living and effortless entertaining, featuring five bedrooms, five full baths, and two half baths, complemented by soaring 10-foot ceilings throughout. The spectacular chef’s kitchen is outfitted with premium Wolf appliances, while a dedicated home gym and state-of-the-art home theater elevate the everyday experience. An in-home elevator provides seamless access throughout the residence.Outdoor living is equally impressive, with a 350-square-foot patio and a fully equipped Wolf outdoor kitchen, creating an exceptional setting for entertaining, dining, and enjoying the surrounding landscape.The estate’s remarkable carriage house adds an extraordinary layer of versatility, offering an 8–16+ car garage and approximately 1,750 square feet of guest living space above. Ideal for car enthusiasts, collectors, guests, or extended family, this separate structure provides an exceptional combination of utility and luxury.At the heart of the property’s equestrian amenities is an approximately 2,000-square-foot state-of-the-art multi-stall equestrian center, thoughtfully complemented by an adjacent exercise pen. The direct access to miles of protected Blue Hills terrain allows riders to leave the property on horseback and immediately experience one of the region’s most spectacular natural settings.This is far more than a luxury residence—it is a private equestrian compound and lifestyle estate, offering an extraordinary level of scale, privacy, amenities, and access to protected land rarely found in Greater Boston. A truly distinctive retreat where refined living and the freedom of the countryside exist in perfect harmony.
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 10,000 sq ft principal dwelling). Lot size: 357,191 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
Neighborhood
Shopping • Park • Walk/Jog Trails • Stable(s) • Golf • Medical Facility
Geography
Property History
$11,900,000
Aug 31, 2026
MLS® 73570207
$11,900,000
Jun 30, 2026
MLS® 73492150
$11,900,000
Mar 26, 2026
MLS® 73492150
$11,900,000
Dec 26, 2025
MLS® 73396921
$11,900,000
Jun 26, 2025
MLS® 73396921
$11,900,000
Oct 1, 2024
MLS® 73205644
$11,900,000
Feb 26, 2024
MLS® 73205644
Listing Agent: Signature Collective Team
Listing Office: Serhant
MLS® Number: 73570207