5 Walnut Street Lexington — Photo 1 of 34
Recent Drop: $48,000
$2,450,000
5 Walnut Street, Lexington, MA 02421
Lexington, MA 02421
Beds
5
Baths
5
SqFt
5,198
Style
Single Family
Built
2006
Welcome to 5 Walnut St, a refined young Arts & Crafts Colonial blending European elegance with modern luxury. Offering 5,200 sq ft, this thoughtfully designed home features five spacious bedrooms and five full baths, ideal for comfortable, flexible living. Sunlit interiors showcase hardwood floors, custom millwork, 9' ceilings, and an open layout. The chef’s kitchen includes Thermador appliances, a Sub-Zero paneled fridge, induction cooktop, large island, and walk-in pantry, flowing into inviting living and dining spaces with a wood-burning fireplace. The main level offers an office and guest suite; upstairs includes three bedrooms, laundry, and a luxurious primary suite with spa bath and dual closets. A finished walkout lower level adds versatile space. Set on a beautifully landscaped ¾-acre lot abutting conservation land with a deep backyard, two-car garage, and expansion potential in the walk-up attic. Just about 1 mile to Lexington Center with easy access to Boston, Routes 2 and 95
Key facts
It was listed on May 6, 2026. The price has come down from an original $2,575,000 to $2,450,000 across 3 changes, most recently on September 24, 2026. The annual property taxes are $31,452 (2026 tax year). It sits on a 0.75-acre (32,614 sq ft) lot.
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Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Lexington, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Water Heater • Oven • Dishwasher • Disposal • Microwave • Refrigerator • ENERGY STAR Qualified Dryer • ENERGY STAR Qualified Washer • Vacuum System • Range Hood • Cooktop • Plumbed For Ice Maker
Neighborhood
Shopping • Walk/Jog Trails • Medical Facility • Conservation Area • Highway Access • House of Worship
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First20 x 18
Coffered Ceiling(s), Flooring - Hardwood, High Speed Internet Hookup, Open Floorplan, Recessed Lighting, Lighting - Sconce
Dining Room
Lvl First19 x 14
Flooring - Hardwood, Deck - Exterior, Open Floorplan, Lighting - Sconce, Lighting - Pendant
Kitchen
Lvl First15 x 16
Flooring - Hardwood, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Open Floorplan, Recessed Lighting, Stainless Steel Appliances
Office
Lvl First12 x 16
Closet, Flooring - Hardwood, High Speed Internet Hookup, Lighting - Overhead
Primary Bedroom
Lvl Second18 x 15
Bathroom - Full, Ceiling Fan(s), Walk-In Closet(s), Closet/Cabinets - Custom Built, Flooring - Hardwood, High Speed Internet Hookup, Recessed Lighting, Lighting - Overhead, Tray Ceiling(s)
Bedroom 2
Lvl Second12 x 15
Bedroom 3
Lvl Second12 x 18
Closet, Flooring - Hardwood, High Speed Internet Hookup, Lighting - Overhead
Bedroom 4
Lvl Second17 x 17
Closet, Flooring - Hardwood, High Speed Internet Hookup, Lighting - Overhead
Bedroom 5
Lvl First12 x 16
Closet, Flooring - Hardwood, High Speed Internet Hookup, Lighting - Overhead
Bathroom 1
Lvl First9 x 9
Bathroom - Full, Bathroom - With Shower Stall, Closet - Linen, Flooring - Marble, Pedestal Sink
Bathroom 2
Lvl Second16 x 12
Bathroom - Full, Bathroom - Tiled With Shower Stall, Cathedral Ceiling(s), Flooring - Stone/Ceramic Tile, Jacuzzi / Whirlpool Soaking Tub, Double Vanity, Pedestal Sink
Bathroom 3
Lvl Second15 x 8
Bathroom - Full, Bathroom - Tiled With Tub & Shower, Closet - Linen, Flooring - Stone/Ceramic Tile, Double Vanity, Pedestal Sink
Property History
$2,450,000
Was $2,498,000
Sep 24, 2026
MLS® 73513713
$2,498,000
Was $2,525,000
Aug 3, 2026
MLS® 73513713
$2,525,000
Was $2,575,000
Jul 13, 2026
MLS® 73513713
$2,575,000
May 6, 2026
MLS® 73513713
$2,648,000
Jul 23, 2025
MLS® 73378336
$2,648,000
May 28, 2025
MLS® 73378336
Questions about this home
When was 5 Walnut Street, Lexington listed?
5 Walnut Street, Lexington was listed on May 6, 2026.
Has the price of 5 Walnut Street, Lexington changed?
The price has come down from an original $2,575,000 to $2,450,000 across 3 changes, most recently on September 24, 2026.
What are the property taxes for 5 Walnut Street, Lexington?
The annual property taxes for 5 Walnut Street, Lexington are $31,452 (2026 tax year).
How big is the lot at 5 Walnut Street, Lexington?
5 Walnut Street, Lexington sits on a 0.75-acre (32,614 sq ft) lot.
What is the status of 5 Walnut Street, Lexington?
5 Walnut Street, Lexington is actively listed for sale.
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
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '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 5,198 sq ft principal dwelling). Lot size: 32,614 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: The Carter Team
Listing Office: Barrett Sotheby's International Realty
MLS® Number: 73513713
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