
20 Montrose St Newton — Photo 1 of 42
$3,980,000
20 Montrose St, Newton, MA 02458
Newton, MA 02458 — Newtonville
Beds
4
Baths
6
SqFt
6,054
Style
Single Family
Built
1958
NEW PRICE — A FRESH OPPORTUNITY IN NEWTONVILLE! Set on nearly half an acre of level land in Newtonville, this rare ranch-style residence offers exceptional scale, privacy, and resort-style living, enhanced by abundant natural sunlight and multiple skylights throughout. Extensively improved by the current owner, the home features a recently renovated brand-new kitchen, four spacious en-suite bedrooms, and seven bathrooms—ideal for multigenerational living, guests, or flexible work-from-home needs. Expansive living areas create a bright, airy atmosphere rarely found at this scale. The outdoor setting includes a heated in-ground pool and a separate pool house with sauna, full bath, and bar with sliding service window—perfect for seamless indoor–outdoor entertaining. A sun-filled flat half-acre lot and versatile ranch-style layout make this a rare opportunity to enjoy large-scale living with resort-style amenities in one of Newtonville’s most desirable locations.
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Newton, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Oven • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer • Range Hood
Neighborhood
Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First40 x 23
Flooring - Wall to Wall Carpet, Flooring - Marble, Window(s) - Picture, French Doors, Open Floorplan, Recessed Lighting, Sunken
Dining Room
Lvl First20 x 14
Flooring - Marble, Open Floorplan, Recessed Lighting
Kitchen
Lvl First22 x 19
Flooring - Stone/Ceramic Tile, Kitchen Island, Breakfast Bar / Nook, Recessed Lighting
Office
Lvl First12 x 12
Ceiling - Coffered, Closet/Cabinets - Custom Built, Flooring - Hardwood
Family Room
Lvl First24 x 16
Skylight, Cathedral Ceiling(s), Flooring - Laminate, Window(s) - Picture, French Doors, Exterior Access, Open Floorplan, Recessed Lighting, Remodeled, Slider
Master Bedroom
Lvl Second28 x 20
Cathedral Ceiling(s), Closet/Cabinets - Custom Built, Flooring - Wall to Wall Carpet, Window(s) - Picture, Recessed Lighting
Bedroom 2
Lvl Second16 x 11
Bedroom 3
Lvl Second20 x 12
Flooring - Wall to Wall Carpet
Bedroom 4
Lvl Basement15 x 12
Flooring - Wall to Wall Carpet
Bathroom 1
Lvl Second24 x 10
Bathroom - Full, Bathroom - Double Vanity/Sink, Bathroom - Tiled With Tub & Shower, Skylight, Cathedral Ceiling(s), Flooring - Marble, Jacuzzi / Whirlpool Soaking Tub, Double Vanity, Dressing Room
Bathroom 2
Lvl Second8 x 6
Flooring - Stone/Ceramic Tile
Bathroom 3
Lvl Second8 x 5
Flooring - Stone/Ceramic Tile
Property History
$3,980,000
Sep 9, 2026
MLS® 73574067
$4,090,000
Jun 16, 2026
MLS® 73510119
$4,090,000
Apr 29, 2026
MLS® 73510119
Population
13,050
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$154K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
38.3%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
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 6,054 sq ft principal dwelling). Lot size: 20,247 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.
Listing Agent: Alpha Group
Listing Office: Compass
MLS® Number: 73574067
Related Insights

Newton Seller Proceeds in a Tight Luxury Market

Why Newton Home-Sale Counts Differ by Portal

Newton Housing Market Rebalances at 98% of List

Newton’s Split Market: Price to the Comp, Not the Dream

Newton’s Buyer Trap: Why Single-Family and Condo Strategies Split in 2026

Massachusetts Buyers Face a Supply Crunch, Not a Crash

Massachusetts Nonresident Sellers’ Net-Gain Election

Why Massachusetts Property Tax Bills Can Rise Under Prop 2½
Browse More Homes in Newton
Explore other active listings in the area.
$1,299,00068 Brooks AvenueNewton, MA6 bd3 ba5,636 sqft
$1,090,00047 Cherry StNewton, MA3 bd2 ba1,570 sqft
$1,895,0000 Huntington RdNewton, MA
$1,575,000131-133 Mount Vernon StNewton, MA5 bd2 ba2,670 sqft
$3,399,000Lot 78 Manchester RdNewton, MA5 bd6 ba4,658 sqft
$2,750,00054 Hampshire StNewton, MA4 bd4 ba4,468 sqft