
15 Mount Auburn St Hopkinton — Photo 1 of 21
Recent Drop: $109,100
$989,900
Investment Analysis — 15 Mount Auburn St
Hopkinton, MA 01748 — Downtown
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 4-bedroom in 01748 carries an estimated $4,260/mo in gross rent — about a 3.28% cap rate and $32,447/yr in estimated NOI at the $989,900 list price. Adjust every assumption in the calculator below.
Beds
4
Baths
3.5
SqFt
2,446
Style
Single Family
Built
1952
PRICED TO SELL – MUST SEE!! Don’t miss this opportunity to buy a completely renovated home in downtown Hopkinton for under $1,000,000.00! Enjoy the outstanding school system and community activities. Walk to the farmers’ market, the starting line of the Boston Marathon and quaint shops & restaurants. Offering 2446 sq. ft. of beautifully finished living space, this stunning home includes 4 spacious bedrooms and 3.5 bathrooms. The main level, with hardwood flooring throughout, features an open concept layout which includes a kitchen with custom cabinets, a prep island, quartz countertops and high-end stainless-steel appliances, a dining area and a living room with an electric fireplace. On this main level you will also find a designated home office, a large mudroom, a half bath, a spacious deck overlooking an expansive back yard, & one of two primary suites- perfect for guests or multi-generational families. Each primary suite has hardwood floors, a fabulous custom walk-in closet, & a private ensuite bath with custom cabinets, quartz countertops & porcelain tiles. The second level features the other primary suite, two more bedrooms with custom closets, a full bath with custom cabinets & a quartz countertop, a convenient laundry room & a large storage closet. Designed for comfort & efficiency, this home is all electric and energy certified with brand new two-zone heat pumps, an electric water heater, 200 amp electrical service, and town water and sewer. The unfinished lower level offers 1000 square feet of potential living space with direct access to the back yard. Additional features include wainscoting & shiplap on the main level and a storage shed attached to the home. This listing also includes attached Lot #17 which is approved for the construction of a garage and/or an ADU.
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 2,446 sq ft principal dwelling). Lot size: 13,525 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.
Open Houses
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Electric Water Heater • Water Heater • Range • Dishwasher • Disposal • Microwave • ENERGY STAR Qualified Refrigerator • ENERGY STAR Qualified Dishwasher • Oven • Plumbed For Ice Maker
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Highway Access • Public School
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl Main27 x 19
Flooring - Hardwood, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Wainscoting
Dining Room
Lvl Main7 x 9
Flooring - Hardwood, Recessed Lighting, Remodeled, Slider, Wainscoting
Kitchen
Lvl Main14 x 14
Closet/Cabinets - Custom Built, Flooring - Hardwood, Recessed Lighting, Crown Molding
Office
Lvl null12 x 10
Lighting - Overhead, Flooring - Engineered Hardwood
Primary Bedroom
Lvl Main15 x 25
Bathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, Flooring - Stone/Ceramic Tile
Bedroom 2
Lvl null15 x 26
Bedroom 3
Lvl null13 x 15
Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet
Bedroom 4
Lvl null13 x 15
Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet
Bathroom 1
Lvl null9 x 9
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Sconce, Lighting - Overhead
Bathroom 2
Lvl null6 x 14
Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Sconce, Lighting - Overhead
Bathroom 3
Lvl null6 x 9
Bathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Cabinets - Upgraded, Lighting - Overhead
Property History
$989,900
Was $1,099,000
Sep 13, 2026
MLS® 73554768
$1,099,000
Jul 24, 2026
MLS® 73554768
Listing Agent: Deborah Delbuono
Listing Office: Advise Realty
MLS® Number: 73554768

