Date
Details
Price
Change
Source
6/18/2026
Listed
$539,900
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/26
$539,900 Just Listed
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1/26
Property Description
Chelmsford Charmer is the newest opportunity for the 2026 House-Hunter! Storybook Style 3-bedroom Cape features a modern Kitchen, Dining Room & Living Room with Fireplace.2 bedrooms and Full Bath on main level. Large 3rd bedroom hide-away on upper level. Vinal Siding, Tilt-In Windows, Newer Heating System, Lots of storage space, ample parking and EZ to care for lot. Excellent location for Commuters, Shoppers, and anyone seeking a comfortable neighborhood setting. Ownership in the same family for 70 years...OPEN HOUSE SCHEDULED FOR SATURDAY 6/20 11AM-1PM.
Full Property Details
Full Property Details for 20 Oak Knoll Ave
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General
- Price: $539,900
- Taxes: $7,311 (2026)
- Status: Active
- Type: Single Family
- MLS ID: 73538221
- Updated: 6/18/2026
- Added to Site: 1 day(s) ago
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
- Bathroom 1: First
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: 12.00 x 12.00, First
- Bedroom 2: 11.00 x 12.00, First
- Bedroom 3: 14.00 x 23.00, Second
Other Rooms
- Living Room: 14.00 x 16.00, First
- Kitchen: 12.00 x 14.00, First
- Dining Room: 10.00 x 15.00, First
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Detached, Off Street, Paved
Location
- County: Middlesex
Structural Information
- Architectural Style: Cape
- Basement: Yes
- Square Feet: 1,529
- Year Built: 1940
Lot Features
- Lot Size (Acres): 0.17
Financial Considerations
- Tax Amount: $7,311
- Tax Year: 2026
Disclosures and Reports
- Disclosures/Rstr.: Property sold as-is. Buyer and Buyer's Agent to perform due diligence. Measurements are approximate. Garage needs repair. Condition of hardwood under carpet is unknown. Escrow Deposits via DepositLink.
- Property ID: 3905632
- Block/Lot/Section: 245
Listed by Re/Max Innovative Properties, Matt Milonopoulos
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Listing agent
— 20 Oak Knoll Ave —
Matt Milonopoulos
Re/Max Innovative Properties
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 20 Oak Knoll Ave
School District:Chelmsford School District
| Name | Grades | Distance |
|---|---|---|
Center Elementary School, Chelmsford, MA 84 Billerica Road, Chelmsford, MA 01824 | K-4 | 2.1 mi |
Mccarthy Middle School 250 North Road, Chelmsford, MA 01824 | 5-8 | 3.3 mi |
Chelmsford High School 200 Richardson Road, Chelmsford, MA 01863 | 9-12 | 3.7 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 20 Oak Knoll Ave
Tax History
Tax History for 20 Oak Knoll Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$6,817
5%
$490,400
3%
2024
$6,497
3%
$477,000
9%
2023
$6,285
5%
$437,400
16%
2022
$5,971
5%
$378,600
5%
2021
$5,676
-3%
$360,600
2%
2020
$5,836
5%
$354,800
5%
2019
$5,551
-4%
$339,500
5%
2018
$5,783
4%
$322,000
4%
2017
$5,564
8%
$310,500
8%
2016
$5,167
6%
$286,600
9%
2015
$4,896
3%
$261,800
4%
2014
$4,764
—
$251,000
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 20 Oak Knoll Ave
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- Single Family
- Active
- Updated 18 hours ago
- 3Beds
- 1Total Bath
- 1,956Sq. Ft.
- Single Family
- Active
- Updated 2 days ago
- 3Beds
- 1Total Bath
- 1,351Sq. Ft.
- Single Family
- Active
- Updated 2 days ago
- 4Beds
- 2Total Baths
- 1,840Sq. Ft.
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- Single Family
- Active
- Updated 10 hours ago
- 4Beds
- 2Total Baths
- 1,495Sq. Ft.
Listed by Miguel Feliz (978) 884-3218
- Single Family
- Active
- Updated 16 hours ago
- 3Beds
- 1Total Bath
- 1,110Sq. Ft.
Listed by Wendi Balkan (978) 815-9271
- Single Family
- Active
- Updated 18 hours ago
- 3Beds
- 1Total Bath
- 1,956Sq. Ft.
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This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
20 Oak Knoll Ave, Chelmsford, MA 01824 (MLS# 73538221) is a Single Family property with 3 bedrooms and 1 full bathroom. 20 Oak Knoll Ave is currently listed for $539,900 and was received on June 18, 2026. Want to learn more about 20 Oak Knoll Ave? Do you have questions about finding other Single Family real estate for sale in Chelmsford? You can browse all Chelmsford real estate or contact a Coldwell Banker agent to request more information.