117 Ayer Road Harvard — Photo 1 of 41
Recent Drop: $305,000
$1,690,000
Investment Analysis — 117 Ayer 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 0.39% cap rate and $6,661/yr in estimated NOI at the $1,690,000 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
2.5
SqFt
5,616
Style
Single Family
Built
1993
Intentional design.Enduring beauty.Everyday ease. Exceptional custom built home offers a seamless connection to its natural surroundings & is filled with sunlight, enhanced by expansive windows, glass doors & a desirable southern rear exposure. Light maple floors, custom cherry cabinetry w/ maple inlay & built-in cherry casework create a cohesive, timeless aesthetic, complemented by Thos. Moser furnishings and a warm white palette throughout.Storage is abundant, featuring window seats, generous closets & an unfinished basement with flexible future potential (approx 2200sf). Outdoor living is equally inviting with a private heated gunite pool & spa designed with naturalistic plantings, along with established gardens, level recreation land& basketball area. Updates include roof (2021–2024), Azek decking (2020), pool equipment (2023–2025), hot water heater, well tank&new dishwasher(2026). Central Air. Solar ready. Quietly set yet conveniently located near town, schools &commuting routes!
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 5,616 sq ft principal dwelling). Lot size: 349,351 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.
Immersive Experience
Open Houses
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Electric Water Heater • Oven • Dishwasher • Microwave • Range • Refrigerator • Freezer • Washer • Dryer • Water Treatment
Neighborhood
Walk/Jog Trails • Golf • Conservation Area • Highway Access • House of Worship • Public School
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First15 x 16
Skylight, Vaulted Ceiling(s), Flooring - Hardwood, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider
Dining Room
Lvl First15 x 16
Flooring - Hardwood, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Slider
Kitchen
Lvl First24 x 15
Closet/Cabinets - Custom Built, Flooring - Hardwood, Window(s) - Bay/Bow/Box, Dining Area, Balcony - Exterior, Countertops - Stone/Granite/Solid, Kitchen Island, Cabinets - Upgraded, Deck - Exterior, Exterior Access, Open Floorplan, Recessed Lighting, Window Seat
Office
Lvl First13 x 16
Flooring - Hardwood
Family Room
Lvl First17 x 16
Closet/Cabinets - Custom Built, Flooring - Hardwood, Open Floorplan, Recessed Lighting, Window Seat
Master Bedroom
Lvl First20 x 16
Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet, Dressing Room
Bedroom 2
Lvl Second15 x 14
Bedroom 3
Lvl Second15 x 16
Skylight, Ceiling Fan(s), Walk-In Closet(s), Flooring - Wall to Wall Carpet
Bedroom 4
Lvl Second21 x 16
Skylight, Ceiling Fan(s), Walk-In Closet(s), Flooring - Wall to Wall Carpet
Bathroom 1
Lvl First10 x 11
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Jacuzzi / Whirlpool Soaking Tub
Bathroom 2
Lvl First11 x 5
Bathroom - Half, Flooring - Hardwood, Pedestal Sink
Bathroom 3
Lvl Second11 x 12
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Bathroom - Tiled With Tub & Shower, Closet/Cabinets - Custom Built, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
Property History
$1,690,000
Was $1,785,000
Sep 7, 2026
MLS® 73512755
$1,785,000
Was $1,875,000
Jul 27, 2026
MLS® 73512755
$1,875,000
Was $1,925,000
Jul 1, 2026
MLS® 73512755
$1,925,000
Was $1,995,000
Jun 2, 2026
MLS® 73512755
$1,995,000
May 5, 2026
MLS® 73512755
Listing Agent: Jennifer Gavin
Listing Office: Coldwell Banker Realty - Concord
MLS® Number: 73512755