LevelSecond
509 Wellman Ave. # 509, Chelmsford MA 01863
Chelmsford, MA 01863 • North Chelmsford
$255,000
Track this home for price, status, and open-house alerts.
Sale Statistics
Sale Overview
Original List Price:
$264,900
Final Sale Price:
$255,000
Difference:
$9,900 (-3.7%)
Performance Metrics
96.3%
List to Sale Ratio
Sold below asking price
1
Days on Market
Very fast sale
Price per Square Foot Analysis
Original $/sq ft:
$193
Sale $/sq ft:
$186
This property sold for $186 per square foot
Sale Summary
This property sold for 3.7% below the original asking price.
With only 1 days on market, this was a quick sale compared to typical market conditions.
Nearby Sales Comparison
Based on 17 similar properties sold within 0.5 miles in the last 90 days
This Property
$186/sq ft
Area Median
$296/sq ft
Difference
37.2%
This property sold below the area median, potentially representing good value for the buyer.
About this home
Duplex Colonial in desirable Williamsburg I. Three levels of living! Light Oak kitchen! Walk to the rivers edge and watch the boats go by. Come see what this great complex has to offer along with what the Town of Chelmsford has to offer. Close to the Daniel Webster Highway for all your shopping needs, restaurants too!! This unit is not in a flood zone.
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
Public Records & Permits
Log in to view assessor & tax records, ownership history, and recent building permits for this property.
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Property History
Market Insights
44%
Price Range
15
Total Days on Market
2
Previous Sales
Property Timeline
Previous Transaction - MLS #73389030
Full transaction history available when tracking began
Previously Sold
Jul 21, 2025
$455,000
MLS #73389030
Previous Transaction - MLS #72805002
Full transaction history available when tracking began
Previously Sold
May 24, 2021
$400,450
MLS #72805002
Sold
Jul 21, 2017
$255,000
Property sold
Days on Market: 15
Listed for Sale
May 23, 2017
$264,900
Original listing
Agent: Dawn Sylvester
Office: ERA Key Realty Services
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 07/21/2025 | 🏷️ Previously Sold | $455,000 | - | - | MLS #73389030 |
| 05/24/2021 | 🏷️ Previously Sold | $400,450 | - | - | MLS #72805002 |
| 07/21/2017 | ✓ Sold | $255,000 | - | - | Property sold |
| 05/23/2017 | 🏠 Listed for Sale | $264,900 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2017 | $4,057 | $226,400 |
Financial Details
Annual Property Tax
$4,057
Tax Year 2017
HOA Fee
$360
Monthly
Assessed Value
$226,400
Facts & Features
Central AC
Home Facts
Type
Residential
Style
Condominium
Year Built
1983
Living Area
1,371 sq ft
Lot Size
0.0000
Bedrooms
2
Full Baths
2
Half Baths
1
Total Rooms
6
Interior
Heating
Forced Air, Natural Gas
Cooling
Central Air
Flooring
Tile, Vinyl, Carpet
Appliances
Range, Dishwasher
Fireplace
None
Fireplaces
1
Basement
Y
Laundry
In Unit
Features
None
Exterior
Construction
Frame
Architecture
None
Roof
Shingle
Features
Deck, Gazebo
Pool
None
Spa
None
Fencing
None
Patio/Porch
Deck
Parking
Features
Assigned
Total Spaces
2
Utilities
Electric
Circuit Breakers
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$4,057
Assessed Value
$226,400
HOA & Community
HOA Fee
$360 Monthly
Fee Includes
Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds, Snow Removal
Amenities
Pool
Optional Fee Includes
None
Owner-Occupied Units
349
Pets
Yes w/ Restrictions
MA Disclosures
Seller Disclosures
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Half-Duplex"]
Unit/Building
509
Sq Ft Source
Field Card
Documents
Master Deed, Unit Deed, Rules & Regs, Association Financial Statements (4)
County
Middlesex
Total market time (incl. prior listings)
15 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
1983
Bedrooms
2
Full Bathrooms
2
Half Bathrooms
1
Living Area
1,371 sq ft
Total Rooms
6
Stories
3
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
LevelSecond
LevelFirst
LevelFirst
LevelFirst
LevelFirst
LevelBasement
LevelBasement
FeaturesNo
Display Options
Outdoor Areas
Patio & porchDeck
Room Markers
BABathroom (4)
BRBedroom (5)
DDining (1)
KKitchen (1)
LLiving (2)
OOffice (1)
Conceptual diagram based on MLS room data. It is not to scale and is not a substitute for architectural plans or on-site measurements.
Interior Features
Flooring:
Tile, Vinyl, Carpet
Appliances:
Range, Dishwasher
Interior Features:
Windows:
Basement:
Y
Laundry:
In Unit
Security:
Construction & Materials
Year Built:
1983
Structure Type:
Half-Duplex
Exterior Materials:
Frame
Roof:
Shingle
Foundation:
Stories:
3
Heating, Cooling & Utilities
Heating:
Forced Air, Natural Gas
Heating Zones:
1
Cooling:
Central Air
Cooling Zones:
1
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Deck, Gazebo
Patio & Porch:
Deck
Fencing:
Other Structures:
Gazebo
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
2
Parking Features:
Assigned
Special Features
Fireplaces:
1
Fireplace Type:
Community Amenities:
Public Transportation, Shopping, Pool, Tennis Court(s), Walk/Jog Trails, Golf, Bike Path
Nearby Schools
School information not available for this location.
Location
Loading map...
Neighborhood
North Chelmsford
509 Wellman Ave. # 509, Chelmsford MA 01863
Chelmsford, MA 01863
Listing Information
Listing Agent
Dawn Sylvester
Listing Office
ERA Key Realty Services
Office Phone
978-614-1600
Agent MLS ID
G0002604
Office MLS ID
AC1820
Listing Data Updated
Jul 22, 2017 10:29 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
Contact Us
Ask about this property — free, no obligation.
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...
Loading market insights for Chelmsford.