For sale

Price cut: $150.5K (5/5)

$2,999,500

209 Waltham St, Lexington, MA 02421

5beds

5,024sqft

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Single Family Residence

Built in 1905

0.6 Acres Lot

$-- Zestimate^®

$597/sqft

$-- HOA

What's special

Level yard

Just moments from Lexington Center, this beautifully reimagined Colonial blends timeless character with modern comfort. Thoughtfully renovated and extensively updated, the home offers classic architectural charm paired with the layout, amenities, and functionality desired for today’s lifestyle. An expansive farmer’s porch sets the tone, leading into warm and inviting living spaces with an effortless flow between the living, dining, and kitchen areas. The family room with a fireplace opens to a covered porch with a stunning wood-paneled ceiling, creating an ideal indoor-outdoor connection for entertaining or everyday living. A sun-filled office/sunroom wrapped in windows offers flexible space for work, reading, or quiet retreat. With 5 bedrooms, 3 full and 2 half baths, and beautifully landscaped grounds featuring mature plantings and a level yard, this exceptional property is just minutes from Lexington’s renowned schools, historic center, and local amenities.

78 days

783

38

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 5
Full bathrooms: 3
1/2 bathrooms: 2

Primary bedroom

Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Ceiling Fan(s), Walk-In Closet(s), Flooring - Hardwood
Level: Second
Area: 339.45
Dimensions: 15.5 x 21.9

Bedroom 2

Features: Closet, Flooring - Hardwood
Level: Second
Area: 174.46
Dimensions: 14.3 x 12.2

Bedroom 3

Features: Closet, Flooring - Hardwood
Level: Second
Area: 228.2
Dimensions: 14 x 16.3

Bedroom 4

Features: Closet, Flooring - Hardwood
Level: Second
Area: 171.61
Dimensions: 13.1 x 13.1

Bedroom 5

Features: Bathroom - Full, Closet, Flooring - Hardwood
Level: Third
Area: 183.4
Dimensions: 14 x 13.1

Primary bathroom

Features: Yes

Bathroom 1

Features: Bathroom - Half, Flooring - Stone/Ceramic Tile
Level: First
Area: 46.5
Dimensions: 9.1 x 5.11

Bathroom 2

Features: Bathroom - Full, Bathroom - Double Vanity/Sink, Flooring - Stone/Ceramic Tile
Level: Second
Area: 77.39
Dimensions: 10.9 x 7.1

Bathroom 3

Features: Bathroom - Full, Flooring - Stone/Ceramic Tile
Level: Second
Area: 62.32
Dimensions: 10.2 x 6.11

Dining room

Features: Flooring - Hardwood, French Doors, Lighting - Pendant
Level: First
Area: 186.2
Dimensions: 14 x 13.3

Family room

Features: Flooring - Hardwood, Window(s) - Picture, Open Floorplan, Lighting - Overhead
Level: First
Area: 547.2
Dimensions: 15.2 x 36

Kitchen

Features: Flooring - Hardwood, Dining Area, Pantry, Countertops - Stone/Granite/Solid
Level: First
Area: 221.2
Dimensions: 14 x 15.8

Living room

Features: Flooring - Hardwood, French Doors, Lighting - Overhead
Level: First
Area: 237.42
Dimensions: 13.11 x 18.11

Office

Features: Closet, Flooring - Hardwood
Level: Third
Area: 516.84
Dimensions: 21.9 x 23.6

Heating

Forced Air, Natural Gas

Cooling

Central Air

Appliances

Included: Tankless Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Laundry: Second Floor

Features

Closet, Ceiling Fan(s), Wet bar, Sun Room, Mud Room, Foyer, Bonus Room, Office, Center Hall
Flooring: Tile, Hardwood, Flooring - Hardwood, Flooring - Stone/Ceramic Tile, Flooring - Wall to Wall Carpet
Doors: French Doors, Insulated Doors
Windows: Insulated Windows
Basement: Full,Interior Entry
Number of fireplaces: 2
Fireplace features: Family Room, Living Room

Interior area

Total structure area: 5,024
Total interior livable area: 5,024 sqft
Finished area above ground: 5,024
Finished area below ground: 1,157

Property

Parking

Total spaces: 6
Parking features: Attached, Paved Drive, Off Street
Attached garage spaces: 2
Uncovered spaces: 4

Accessibility

Accessibility features: No

Features

Patio & porch: Porch, Patio
Exterior features: Porch, Patio, Professional Landscaping, Sprinkler System, Decorative Lighting

Lot

Size: 0.6 Acres

Details

Parcel number: M:0040 L:000227,552083
Zoning: RS

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence

Materials

Frame
Foundation: Concrete Perimeter, Stone
Roof: Shingle

Condition

Year built: 1905

Utilities & green energy

Electric: Generator, 200+ Amp Service
Sewer: Public Sewer
Water: Public
Utilities for property: for Gas Range

Green energy

Energy efficient items: Thermostat

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Stable(s), Golf, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station

HOA

Has HOA: No

Location

Region: Lexington

Financial & listing details

Price per square foot: $597/sqft
Tax assessed value: $2,524,000
Annual tax amount: $31,074
Date on market: 4/8/2026

Estimated market value

Not available

Estimated sales range

Not available

Price history

Date	Event	Price
5/5/2026	Price change	$2,999,500-4.8%$597/sqft
Source: MLS PIN #73495764 Report a problem
4/8/2026	Listed for sale	$3,150,000$627/sqft
Source: MLS PIN #73495764 Report a problem

Public tax history

Tax history is unavailable.

Monthly payment

Est. payment

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All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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