21 Warren # 4, Waltham MA 02453
Waltham, MA 02453
$427,500
Track this home for price, status, and open-house alerts.
Sale Statistics
Sale Overview
Original List Price:
$450,000
Final Sale Price:
$427,500
Difference:
$22,500 (-5.0%)
Performance Metrics
95.0%
List to Sale Ratio
Sold below asking price
126
Days on Market
Extended listing
Price per Square Foot Analysis
Original $/sq ft:
$622
Sale $/sq ft:
$590
This property sold for $590 per square foot
Sale Summary
This property sold for 5.0% below the original asking price.
At 126 days on market, this property took longer than average to sell.
Nearby Sales Comparison
Based on 6 similar properties sold within 0.5 miles in the last 90 days
This Property
$590/sq ft
Area Median
$548/sq ft
Difference
+7.6%
This property sold slightly above the area median for similar homes.
About this home
Brand new to the market! This 2nd-floor/top condo on the Watertown line that blends comfort, style, and convenience! Step into a bright, open-concept living space features gleaming hardwood floors and replacement windows. The modern kitchen & bathroom is a standout with sleek cabinetry, recessed lighting, and updated finishes—perfect for home cooks and entertainers alike. Enjoy sunny days by the community swimming pool, or take advantage of easy access to public transportation. This desirable Warrendale Community area is .3 miles to Gore Place and 5 miles to Harvard Square. A deeded parking spaces at the back of the building and plenty of guest parking spots in front. Second parking space for $500 yr., through the condo association. Common laundry room with large private storage locker in building. Condo fee includes heat, hot water, snow removal, landscaping, maintenance and swimming pool.
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
2
Price Changes
5%
Price Range
128
Total Days on Market
Property Timeline
Sold
Apr 10, 2026
$427,500
Property sold
Days on Market: 128
Contingency Update
Mar 19, 2026
Financing
Status: Active under contract
Mar 13, 2026
Active → Active Under Contract
Pending Sale
Mar 12, 2026
Offer accepted, sale pending
Price Reduced
Jan 22, 2026
$435,000
$5,000
(-1.14%)
From $440,000 to $435,000 (-1.1%)
Price Reduced
Jan 7, 2026
$440,000
$10,000
(-2.22%)
From $450,000 to $440,000 (-2.2%)
Listed for Sale
Nov 19, 2025
$435,000
Original listing
Agent: Adam J. Taffel
Office: Centre Realty Group
Listed for Sale
Nov 19, 2025
$450,000
Original listing
Office: Centre Realty Group
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 04/10/2026 | ✓ Sold | $427,500 | - | - | Property sold |
| 03/19/2026 | 📝 Contingency Update | - | - | - | Financing |
| 03/13/2026 | 📋 Status: Active under contract | - | - | - | Active → Active Under Contract |
| 03/12/2026 | ⏳ Pending Sale | - | - | - | Offer accepted, sale pending |
| 01/22/2026 | ↓ Price Reduced | $435,000 | $5,000 | - | From $440,000 to $435,000 (-1.1%) |
| 01/07/2026 | ↓ Price Reduced | $440,000 | $10,000 | - | From $450,000 to $440,000 (-2.2%) |
| 11/19/2025 | 🏠 Listed for Sale | $435,000 | - | - | Original listing |
| 11/19/2025 | 🏠 Listed for Sale | $450,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2025 | $3,930 | $400,200 |
Financial Details
Annual Property Tax
$3,930
Tax Year 2025
HOA Fee
$584
Monthly
Assessed Value
$400,200
Facts & Features
Home Facts
Type
Residential
Style
Condominium
Year Built
1982
Living Area
724 sq ft
Bedrooms
2
Full Baths
1
Total Rooms
4
Interior
Heating
Baseboard
Cooling
Wall Unit(s)
Flooring
None
Appliances
None
Fireplace
None
Basement
N
Laundry
None
Features
None
Exterior
Construction
None
Architecture
None
Roof
None
Features
None
Pool
None
Spa
None
Fencing
None
Patio/Porch
None
Parking
Features
Off Street, Deeded
Total Spaces
1
Utilities
Electric
None
Water
Public
Sewer
Public Sewer
Gas
None
Other
None
Financial
Annual Tax
$3,930
Assessed Value
$400,200
HOA & Community
HOA Fee
$584 Monthly
Fee Includes
Heat, Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash
Amenities
Hot Water, Pool
Optional Fee Includes
None
MA Disclosures
Seller Disclosures
Condo Fee Amount Effective Jan 2026;
Additional Details
Possession
None
Accepted Financing
None
Structure Type
["Mid-Rise"]
Unit/Building
2-4
Sq Ft Source
Master Deed
Documents
None
County
Middlesex
Total market time (incl. prior listings)
128 days
Property Overview
Property Type
Condominium
Listing Type
Sold
Year Built
1982
Bedrooms
2
Full Bathrooms
1
Living Area
724 sq ft
Total Rooms
4
Stories
3
Entry Level
3
Floor Layout
Interactive room guide
Floor Layout
Finished Area
724 sq ft above grade
Display Options
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:
Appliances:
Interior Features:
Windows:
Basement:
N
Laundry:
Security:
Intercom
Construction & Materials
Year Built:
1982
Structure Type:
Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories:
3
Heating, Cooling & Utilities
Heating:
Baseboard
Cooling:
Wall Unit(s)
Hot Water:
Water Source:
Public
Sewer:
Public Sewer
Energy Features:
Exterior & Lot
Exterior Features:
Patio & Porch:
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
1
Parking Features:
Off Street, Deeded
Nearby Schools
School information not available for this location.
Location
Loading map...
Neighborhood
21 Warren # 4, Waltham MA 02453
Waltham, MA 02453
Listing Information
Listing Agent
Adam J. Taffel
Listing Office
Centre Realty Group
Office Phone
617-332-0077
Agent MLS ID
BB985072
Office MLS ID
BB5200
Listing Data Updated
Apr 13, 2026 10:58 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 Waltham.