18A South Shaker Road Harvard — Photo 1 of 42
Recent Drop: $555,000
$2,695,000
Investment Analysis — 18A South Shaker Road
Harvard, MA 01451
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 01451 carries an estimated $3,390/mo in gross rent — about a -0.04% cap rate and $-1,200/yr in estimated NOI at the $2,695,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
4.5
SqFt
6,270
Style
Single Family
Built
2017
Experience luxurious resort-style living on 8.72 acres of landscaped privacy. Presented with a fresh price, this custom estate blends timeless craftsmanship with effortless luxury. The chef’s kitchen shines with Wolf and Sub-Zero appliances, a full bar, and thoughtful upgrades throughout. The first-floor primary suite offers calm and comfort w/ spacious closets and office, while three en-suite bedrooms upstairs provide space all. Premium upgrades include Andersen windows, Hardie/Azec siding, Buderus boiler, 5-zone HVAC, water purification, and hickory floors. Enjoy two fireplaces, a 6-car heated garage. The elite golf simulator offers 90+ courses and multi-sport games. Movie screen, surround sound, and Bose system enhance entertainment. Outdoors, unwind by the saltwater pool, play on the tennis court, or gather in the pavilion with outdoor kitchen and firepit. Minutes to Harvard center, this property is a rare sanctuary. Beautiful, refined and designed for year round entertainment!
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 6,270 sq ft principal dwelling). Lot size: 379,843 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
Oven • Dishwasher • Microwave • Range • Refrigerator • Freezer • Washer • Dryer • Water Treatment • Range Hood • Water Softener
Neighborhood
Tennis Court(s) • Walk/Jog Trails • Golf • Conservation Area • Highway Access • House of Worship
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First23 x 18
Flooring - Wall to Wall Carpet
Kitchen
Lvl First25 x 21
Coffered Ceiling(s), Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Dining Area, Pantry, Countertops - Stone/Granite/Solid, French Doors, Kitchen Island, Wet Bar, Cabinets - Upgraded, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Stainless Steel Appliances, Gas Stove, Lighting - Pendant
Office
Lvl First15 x 14
Fireplace, Flooring - Hardwood, French Doors, Recessed Lighting
Family Room
Lvl First21 x 18
Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, French Doors, Exterior Access, Recessed Lighting
Master Bedroom
Lvl First18 x 16
Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet, Dressing Room, Exterior Access, Recessed Lighting
Bedroom 2
Lvl Second18 x 18
Bedroom 3
Lvl Second18 x 15
Bathroom - Full, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet, Dressing Room
Bedroom 4
Lvl Second18 x 15
Bathroom - Full, Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting
Bathroom 1
Lvl First14 x 13
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Bidet, Recessed Lighting, Remodeled
Bathroom 2
Lvl First11 x 4
Bathroom 3
Lvl Second18 x 7
Bathroom - Full, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
Property History
$2,695,000
Was $2,950,000
Jun 29, 2026
MLS® 73448501
$2,950,000
Was $3,250,000
Mar 26, 2026
MLS® 73448501
$3,250,000
Oct 28, 2025
MLS® 73448501
Listing Agent: Jennifer Gavin
Listing Office: Coldwell Banker Realty - Concord
MLS® Number: 73448501
