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First Parish Church in Chelmsford, Massachusetts.

Living in Chelmsford, Massachusetts

Chelmsford is a town in Middlesex County, about 25 miles northwest of Boston and adjoining Lowell. It was settled in 1652 by colonists from Woburn and Concord and incorporated in May 1655. The town sits at the intersection of Interstate 495 and U.S. Route 3, and is bordered by the Merrimack River to the northeast and the Concord River at its easternmost edge.

Photo: John Phelan, CC BY 3.0

Chelmsford at a glance

Chelmsford's villages and zip codes

Chelmsford center uses 01824, and North Chelmsford has its own ZIP code, 01863.

Chelmsford villages and zip codes
AreaZip codeWhere it is
Chelmsford center01824The town's historic center, including the Chelmsford Center Historic District along Billerica Road, where Town Offices are located.
North Chelmsford01863A village section in the northern part of town with its own ZIP code.
South Chelmsford, West Chelmsford and East ChelmsfordAdditional named sections of town, along with an area known as the Westlands.

Things to do in Chelmsford, MA

Start with Bruce Freeman Rail Trail and Barrett-Byam Homestead, then 3 more below.

  1. Bruce Freeman Rail Trail

    A paved rail trail running 6.8 miles through Chelmsford, including the Central Square area, used for walking and biking.

    FreeYear-round

    Central Square, Chelmsford, MA

  2. Barrett-Byam Homestead

    A 1663 homestead that is home to the Chelmsford Historical Society, reflecting the town's colonial-era roots.

    Free

    Chelmsford, MA

  3. Old Chelmsford Garrison House

    A 1691 garrison house now operated as a museum, tied to the town's early defensive history.

    Free

    Chelmsford, MA

  4. Fiske House

    An 1798 house that is one of Chelmsford's preserved historic buildings.

    Free

    Chelmsford, MA

  5. First Parish Church

    A historic church building in Chelmsford center, a visible landmark in the town's historic district.

    Year-round

    Chelmsford, MA

More worth a visit

  • Middlesex Canal remnantsSurviving sections of the early 19th-century Middlesex Canal, which once ran through town.

A little history

Chelmsford was settled in 1652 by colonists from Woburn and Concord and was incorporated by an act of the Massachusetts General Court in May 1655.

Chelmsford militia took part in the Battle of Lexington and Concord and the Battle of Bunker Hill during the American Revolution.

Ralph Waldo Emerson briefly opened a school in Chelmsford in 1825.

Parks, trails and outdoors in Chelmsford

The Bruce Freeman Rail Trail is Chelmsford's main dedicated recreation corridor, and the Merrimack and Concord rivers border the town.

  • Bruce Freeman Rail TrailA 6.8-mile paved trail through Chelmsford, including Central Square, for walking and biking.

Walkability and getting around Chelmsford

Chelmsford center has sidewalks around Town Offices, the historic district and nearby shops, and the Bruce Freeman Rail Trail adds a car-free route through Central Square, but most of the town, including the area around the I-495/Route 3 interchange, is built around driving.

Chelmsford center

50 Billerica Rd, Chelmsford, MA 01824

Check any Chelmsford address

Drive times

  • Lowell, about 4 miles10-15 min
  • Logan International Airport, about 30 miles40-50 min

Approximate, without traffic.

By bus or train

LRTA bus routes 15, 16 and 17 connect Chelmsford to the MBTA Commuter Rail Lowell Line station in Lowell. Chelmsford has no commuter rail station of its own.

Chelmsford property taxes

Chelmsford's FY2026 residential tax rate is $13.27 per $1,000 of assessed value. Commercial, industrial and personal property pay $15.64. Massachusetts assesses homes at full value, so each $100,000 of assessed value costs about $1,327 a year. The average single-family tax bill was $9,219, on an average assessed value of $694,695.

Chelmsford's FY2026 tax rates

$13.27per $1,000, residential

  • Residential$13.27 per $1,000
  • Commercial, industrial, personal property$15.64 per $1,000
  • Average single-family assessed value$694,695
  • Average single-family tax bill$9,219
  • Motor vehicle excise (statewide)$25 per $1,000 of value

Source: Massachusetts Division of Local Services, Tax Rates by Class and Average Single Family Tax Bill.

Chelmsford property tax calculator

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Taxes a year
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Estimate at the FY2026 residential rate; the assessor's value sets the bill.

How the residential rate has changed

Fiscal yearResidential rate
FY2022$15.77
FY2023$14.37
FY2024$13.62
FY2025$13.90
FY2026$13.27

Look up a Chelmsford property

Buying a home in Chelmsford

What we check on a Chelmsford purchase: MassHousing limits, the flood map, the smoke certificate, smoke & co certificate.

MassHousing

First-time buyer programs

MassHousing sets its own income and price limits for Middlesex County. We check them with you before you shop.

MassHousing home loans
Flood maps

Check the flood zone first

The Merrimack River borders Chelmsford to the northeast and the Concord River runs along its eastern edge, putting nearby low-lying parcels in FEMA-mapped flood zones. We check FEMA's map before you offer.

FEMA's flood map for Chelmsford
Before closing

Smoke and CO certificate

Massachusetts requires the seller to get a smoke and carbon monoxide certificate from the Chelmsford Fire Department before the sale closes. Call 978-250-5267 to schedule.

Chelmsford Fire Department page
Smoke & CO certificate

Massachusetts requires a smoke and CO certificate before closing

Sellers in Massachusetts need a smoke detector and carbon monoxide alarm compliance certificate from the local fire department before a home sale can close. Chelmsford's Fire Department handles the required inspection.

All loans are subject to credit approval, underwriting, and property and program requirements. MassHousing limits and eligibility are set by MassHousing and change from time to time.

James Allen

Thinking about buying in Chelmsford?

We're licensed in Massachusetts. Send us a Chelmsford address and we'll run the numbers, taxes included.

Compare loan optionsOur process

Moving to Chelmsford: utilities, trash and town offices

Who to call in Chelmsford: National Grid for power.

The Chelmsford transfer station

9 Alpha Rd, Chelmsford, MA 01824

Town Offices offices and contacts

Chelmsford Town Offices is at 50 Billerica Rd, Chelmsford, MA 01824. Hours: Mon 8:30am-4pm, Tue 8:30am-7pm, Wed-Thu 8:30am-4pm, Fri 8:30am-1pm. Main line: 978-250-5200.

Chelmsford, MA FAQ: taxes and town services

What is the property tax rate in Chelmsford, MA?

Chelmsford's FY2026 residential tax rate is $13.27 per $1,000 of assessed value. Commercial, industrial and personal property pay $15.64. Massachusetts fiscal years run July 1 to June 30.

How much are property taxes on a $400,000 home in Chelmsford?

Massachusetts taxes homes on their full assessed value. If a home is assessed at $400,000, that's about $5,308 a year at $13.27 per $1,000. The bill uses the assessor's value, not the sale price.

Does Chelmsford have a split tax rate?

Yes. Homes pay $13.27 per $1,000 and commercial, industrial and personal property pay $15.64.

What is the average single-family tax bill in Chelmsford?

The average single-family tax bill in Chelmsford was $9,219 for FY2026, on an average assessed value of $694,695.

Is trash pickup curbside or pay-as-you-throw in Chelmsford?

Chelmsford uses curbside collection through hauler E.L. Harvey & Sons, with residents purchasing their own trash and single-stream recycling carts. There is no pay-as-you-throw bag system described on the town's page.

Who supplies electricity in Chelmsford?

National Grid is Chelmsford's electric utility.

What ZIP codes does Chelmsford use?

Chelmsford center uses 01824, and North Chelmsford has its own ZIP code, 01863.

Is there public transit in Chelmsford?

LRTA bus routes 15, 16 and 17 connect Chelmsford to the MBTA Commuter Rail Lowell Line station in Lowell. Chelmsford has no train station of its own.

Where can I bike or walk on a dedicated trail in Chelmsford?

The Bruce Freeman Rail Trail runs 6.8 miles through Chelmsford, including the Central Square area.

Towns near Chelmsford

Neighbors of Chelmsford, including across the Connecticut line where it applies. All Massachusetts town guides.

Sources