Active
13 Days on market
209 Waltham St Lexington — Photo 1 of 41

209 Waltham St Lexington — Photo 1 of 41

$2,850,000

209 Waltham St, Lexington, MA 02421

Lexington, MA 02421

Beds

5

Baths

4

SqFt

5,024

Style

Single Family

Built

1905

Set in the heart of Lexington, just a short distance from Lexington Center, 209 Waltham Street is beautifully appointed throughout, striking an exceptional balance of classic New England charm and modern craftsmanship. An expansive farmer’s porch welcomes you into warm, inviting living spaces with an effortless flow between the living, dining, and kitchen areas. The family room, anchored by a fireplace, opens to a covered porch with a stunning wood-paneled ceiling—an inviting extension of the home for entertaining, relaxing, and everyday living. A sun-filled office/sunroom wrapped in windows offers flexible space for work, reading, or quiet retreat. Additional flexible space offers excellent potential for a guest suite, along with abundant storage. With 5 bedrooms, 3 full and 2 half baths and professionally designed grounds that create a beautiful setting for outdoor living, entertaining, and play, this exceptional property offers a rare combination of space, character, and convenience, with easy access to Route 2 and Cambridge/Boston.

Open Houses

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$567/sqft
Local Avg (Lexington)$575/sqft
1% BelowMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Lexington, MA.

Property Details

Financials

Original Price$2,850,000
Annual Taxes$31,074

Parking

Garage2
Off-Street6

Interior Specifications

Total Rooms13
Fireplaces2
FlooringTile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile, Flooring - Wall to Wall Carpet
BasementFull, Interior Entry

Climate & Utilities

HeatingForced Air, Natural Gas
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

ConstructionFrame
RoofShingle
FoundationConcrete Perimeter, Stone
ZoningRS

Property & Lot

Acres0.6
SqFt Lot25,954
Lot Features--

Amenities & Appliances

Tankless Water Heater • Range • Dishwasher • Disposal • Microwave • Refrigerator • Washer • Dryer

Neighborhood

Public Transportation • Shopping • Pool • Tennis Court(s) • Park • Walk/Jog Trails

Geography

Floorplan Breakdown

Structural Layout

Third
OfficeBedroom 5
Second
Master BedroomBedroom 2Bedroom 3Bedroom 4Bathroom 2Bathroom 3
First
Living RoomDining RoomKitchenFamily RoomBathroom 1
Living Room
Lvl First

13.11 x 18.11

Flooring - Hardwood, French Doors, Lighting - Overhead

Dining Room
Lvl First

14 x 13.3

Flooring - Hardwood, French Doors, Lighting - Pendant

Kitchen
Lvl First

14 x 15.8

Flooring - Hardwood, Dining Area, Pantry, Countertops - Stone/Granite/Solid

Office
Lvl Third

21.9 x 23.6

Closet, Flooring - Hardwood

Family Room
Lvl First

15.2 x 36

Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Lighting - Overhead

Master Bedroom
Lvl Second

15.5 x 21.9

Bathroom - Full, Bathroom - Double Vanity/Sink, Ceiling Fan(s), Walk-In Closet(s), Flooring - Hardwood

Bedroom 2
Lvl Second

14.3 x 12.2

Bedroom 3
Lvl Second

14 x 16.3

Closet, Flooring - Hardwood

Bedroom 4
Lvl Second

13.1 x 13.1

Closet, Flooring - Hardwood

Bedroom 5
Lvl Third

14 x 13.1

Bathroom - Full, Closet, Flooring - Hardwood

Bathroom 1
Lvl First

9.1 x 5.11

Bathroom - Half, Flooring - Stone/Ceramic Tile

Bathroom 2
Lvl Second

10.9 x 7.1

Bathroom - Full, Bathroom - Double Vanity/Sink, Flooring - Stone/Ceramic Tile

Bathroom 3
Lvl Second

10.2 x 6.11

Bathroom - Full, Flooring - Stone/Ceramic Tile

Property History

Listed
$2,850,000

Aug 27, 2026

MLS® 73569148

Terminated
$2,999,500

Aug 27, 2026

MLS® 73495764

Listed
$2,999,500

Apr 8, 2026

MLS® 73495764

Population

18,080

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$228K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

24.1%

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 5,024 sq ft principal dwelling). Lot size: 25,954 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 Provided By

Listing Agent: Keri Caron

Listing Office: William Raveis R.E. & Home Services

MLS® Number: 73569148

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