
303 Harwood Ave Littleton — Photo 1 of 15
$2,050,000
303 Harwood Ave, Littleton, MA 01460
Littleton, MA 01460
Beds
5
Baths
5.5
SqFt
4,557
Style
Single Family
Built
2026
Spectacular modern farmhouse set on 2.4 acres abutting conservation land, offering privacy and a beautiful natural backdrop. This thoughtfully designed home features 5 bedrooms and 5.5 baths, including primary suites on both the first and second floors—ideal for flexibility and multigenerational living. With 4,557 sq ft of above-ground living space, the layout blends sophistication and function, highlighted by a spacious pantry, mudroom, and open-concept living areas. Enjoy outdoor living on the expansive deck overlooking serene surroundings. Additional features include a 3-car garage, town water, 6-bedroom septic system, and irrigation. Ideally located near commuter rail to Boston, The Point in Littleton, Cornerstone Square, Kimball Farm, and Routes 495, 3 & 2. Currently under construction with delivery by or before Thanksgiving.
Immersive Experience
Market Value Analysis
* Analysis is based on 14 actively listed and recently sold comparable properties strictly within Littleton, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Gas Water Heater • Range • Oven • Dishwasher • Microwave • Refrigerator
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Stable(s) • Golf
Geography
Floorplan Breakdown
Structural Layout
Dining Room
Lvl FirstFlooring - Hardwood
Kitchen
Lvl FirstFlooring - Hardwood, Pantry, Countertops - Stone/Granite/Solid, Kitchen Island, Recessed Lighting, Stainless Steel Appliances
Family Room
Lvl FirstFlooring - Hardwood, Recessed Lighting
Master Bedroom
Lvl SecondBathroom - Full, Bathroom - Double Vanity/Sink, Walk-In Closet(s), Flooring - Hardwood, Recessed Lighting
Bedroom 2
Lvl SecondBedroom 3
Lvl SecondBathroom - Full, Closet, Flooring - Wall to Wall Carpet
Bedroom 4
Lvl SecondBathroom - 3/4, Walk-In Closet(s), Flooring - Wall to Wall Carpet
Bedroom 5
Lvl FirstBathroom - 3/4, Walk-In Closet(s), Flooring - Wall to Wall Carpet
Bathroom 1
Lvl FirstBathroom - Half
Bathroom 2
Lvl FirstBathroom - 3/4, Bathroom - With Shower Stall, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
Bathroom 3
Lvl SecondBathroom - With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
Property History
$2,050,000
Was $2,049,900
Aug 17, 2026
MLS® 73508914
$2,049,900
Apr 28, 2026
MLS® 73508914
Population
10,280
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$150K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
16.4%
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 4,557 sq ft principal dwelling). Lot size: 104,979 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: Touchstone Partners Team
Listing Office: Keller Williams Realty-Merrimack
MLS® Number: 73508914
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