Listing Tools

Wow! 20 Harnden St in Wilmington, MA, discover a distinguished single-family residence, meticulously maintained and dating back to 1795. This attractive property encompasses 4220 square feet of sophisticated living space, offering a unique blend of historical charm and contemporary refinement. The kitchen is thoughtfully appointed with stainless steel appliances, complemented by stone counters and an expansive island that includes an integrated sink, all centered around a high-end range, facilitating both culinary artistry and social engagement. The living room provides an inviting atmosphere, featuring a classic fireplace and rich hardwood flooring, establishing an ideal setting for relaxation and intimate gatherings. One of the six well-appointed bathrooms offers a double vanity and a walk-in shower equipped with multiple shower heads, providing a spa-like experience. The bedrooms, each featuring original reclaimed hardwood flooring, offer comfortable and private retreats. Complementing the interior, the property includes an inviting outdoor living space, complete with a patio and a welcoming porch, designed for alfresco enjoyment and seamless indoor-outdoor living. This property presents an exceptional opportunity to acquire a residence where historical integrity meets modern comfort. This home is on public water and public sewer with no septic system to worry about. This home would be great for a sober living, group home or multi generational home. Lots of options to expand and the home is only about half a mile to major shopping, dining and the commuter rail. This home has historic provenance and is unlike any home that you may have seen. This enormous and custom home will wow your sox off and is sure to garner a lot of attention. Open Houses Sat and Sun October 3rd and 4th from 1-3PM or by Private Appointment.

More Info

Basic Information

  • Bedrooms7
  • Mls StatusActive
  • Bathroom6
  • Listing Terms Contract
  • Lot Features Gentle Sloping
  • Parcel Number M:0054 L:0000 P:0001,886706

Tax Information

  • Tax Assessed Value $995,400
  • Tax Year 2025
  • Taxes$11,397

Parking

  • Parking Spaces8
  • Open Parking YN Yes
  • Parking Features Off Street, Driveway, Paved

Rooms

  • Bathrooms Total Decimal 6
  • Full Bath6

Basic Information

  • List Price$1,395,000
  • MLS Number73579413
  • Modification Date10/01/2026
  • Property SubTypeSingle Family Residence
  • Virtual TourView Tour

Location

  • Address20 Harnden Street
  • Building Number20
  • CountyMiddlesex
  • StateMA
  • StreetHarnden Street
  • TownWilmington
  • Zip01887

Building

  • BasementFull, Walk-Out Access, Interior Entry, Unfinished
  • Building Area Units Square Feet
  • Construction Materials Frame
  • FireplaceYes
  • Fireplaces Total 8
  • FoundationStone
  • Property StyleColonial
  • Rooms16
  • Utilities For Gas Range, For Electric Oven, For Electric Dryer, Washer Hookup, Icemaker Connection
  • Window Features Insulated Windows
  • Year Built1795
  • Year Built Details Approximate, Renovated Since
  • Year Built Source Public Records

Property

  • Acreage0.8

Interior

  • Flooring Tile, Hardwood
  • Interior Features Sauna/Steam/Hot Tub, Walk-up Attic, High Speed Internet

Exterior

  • RoofShingle

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Electric 200+ Amp Service
  • Heat SystemYes
  • Heating Forced Air, Baseboard, Oil, Natural Gas, Electric
  • Sewer Public Sewer
  • Water Source Public

Property Information

  • Square Feet4,220
  • Building Area Source Public Records
  • Living Area 4,220
  • Lot Size Square Feet 34,848
  • Lot Size Units Acres

Amenities

  • Appliances IncludedGas Water Heater, Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Plumbed For Ice Maker
  • Green Energy Efficient Thermostat

Other

  • Date Listed09/27/2026
  • Farm Land Area Units Square Feet
  • View Count10

Map Location

Driving Directions

Listed by Jeffrey Bowen of eRealty Advisors,Inc.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

I agree to receive marketing and customer service calls and text messages from Castles Unlimited. To opt out, you can reply 'stop' at any time or click the unsubscribe link in the emails. Consent is not a condition of purchase. Msg/data rates may apply. Msg frequency varies. Privacy Policy.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Hi there! How can we help you?

Contact us using the form below or give us a call.

Send Us A Message:

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

$

Do not fill in this field:

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.