19 Bonnybrook Road Newton — Photo 1 of 42
$10,000,000
Investment Analysis — 19 Bonnybrook Road
Newton, MA 02468 — Waban
Based on HUD Small Area Fair Market Rent for Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area, a 7-bedroom in 02468 carries an estimated $4,860/mo in gross rent — about a -0.76% cap rate and $-75,677/yr in estimated NOI at the $10,000,000 list price. Adjust every assumption in the calculator below.
Beds
7
Baths
8.5
SqFt
11,535
Style
Single Family
Built
2026
Introducing 19 Bonnybrook, an exceptional new-construction estate set on over ¾ acre in Waban. Spanning 11,535 sq ft, this luxurious residence offers 7 bedrooms, 7 full baths, & 3 half baths, blending scale, elegance, modern comfort & custom millwork. A spectacular gourmet chef’s kitchen with premium appliances & dual islands is complemented by a fully equipped secondary kitchen for effortless entertaining. The dramatic two-story family room features 20+ft ceilings & stunning floor-to-ceiling stone fireplace. The first floor also includes formal living & dining rooms, a sun-filled breakfast area overlooking the landscaped backyard & patio, & a gracious first-floor ensuite. 2nd floor offers a presidential primary suite w spa-like bath, fireplace,& private deck, four ensuite bedrooms, office/yoga room, & laundry. The lower level features a guest suite, gym, wine cellar, theatre, steam & sauna, & recreational room. Elevator, 3-car garage, & room for pool complete this exceptional offering
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 11,535 sq ft principal dwelling). Lot size: 33,165 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
Gas Water Heater • Range • Oven • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Wine Refrigerator • Range Hood • Wine Cooler
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Walk/Jog Trails • Stable(s)
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First17 x 17
Recessed Lighting, Lighting - Overhead, Decorative Molding, Tray Ceiling(s), Flooring - Engineered Hardwood
Dining Room
Lvl First19 x 15
Wet Bar, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Kitchen
Lvl First19 x 17
Dining Area, Pantry, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Kitchen Island, Breakfast Bar / Nook, Cabinets - Upgraded, Exterior Access, Open Floorplan, Recessed Lighting, Second Dishwasher, Stainless Steel Appliances, Pot Filler Faucet, Wine Chiller, Gas Stove, Peninsula, Lighting - Pendant, Lighting - Overhead, Flooring - Engineered Hardwood
Office
Lvl First9 x 11
Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Family Room
Lvl First21 x 17
Cathedral Ceiling(s), Window(s) - Picture, French Doors, Deck - Exterior, Open Floorplan, Recessed Lighting, Slider, Lighting - Overhead, Flooring - Engineered Hardwood
Master Bedroom
Lvl Second17 x 20
Bathroom - Full, Cathedral Ceiling(s), Beamed Ceilings, Walk-In Closet(s), Closet/Cabinets - Custom Built, Balcony / Deck, Balcony - Exterior, Wet Bar, Dressing Room, Recessed Lighting, Steam / Sauna, Lighting - Sconce, Lighting - Overhead, Flooring - Engineered Hardwood
Bedroom 2
Lvl Second19 x 12
Bedroom 3
Lvl Second13 x 14
Bathroom - Full, Walk-In Closet(s), Closet, Closet/Cabinets - Custom Built, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Bedroom 4
Lvl Second13 x 12
Bathroom - Full, Walk-In Closet(s), Closet, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Bedroom 5
Lvl Second14 x 12
Bathroom - Full, Walk-In Closet(s), Closet, Closet/Cabinets - Custom Built, Recessed Lighting, Lighting - Overhead, Flooring - Engineered Hardwood
Bathroom 1
Lvl Second17 x 16
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Shower Stall, Cathedral Ceiling(s), Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Jacuzzi / Whirlpool Soaking Tub, Cabinets - Upgraded, Recessed Lighting, Steam / Sauna, Lighting - Pendant, Soaking Tub
Bathroom 2
Lvl Second6 x 9
Bathroom 3
Lvl Second5 x 11
Listing Agent: The Jeff Groper Group
Listing Office: Coldwell Banker Realty - Newton
MLS® Number: 73524508
