FeaturesCeiling Fan(s), Closet, Flooring - Hardwood
LevelSecond
20 Smart, Waltham MA 02451
Waltham, MA 02451 • Piety Corner
$4,550
$4,400/mo
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About this home
Located on Piety Corner neighborhood, this single, bright, 3 Bedroom, 2 and 1/2 Bathroom Colonial, sits on a quiet street, just north of the 273-acre Prospect Hill Park and borders the 109-acre Storer Conservation area, which features great trails. 3 Levels of Living Space. The main level offers a gorgeous eat-in-kitchen kitchen with peninsula, stainless steal appliances, granite countertop, cherry cabinets; off the kitchen, a dining room with a slider that leads to the rear patio and to a private backyard; spacious living room and a half bathroom. Second level offers 3 Bedrooms and a full bathroom. Beautiful cherry hardwood floors on first and second levels. Lower level offers a family room, that can be used as an office or a fourth bedroom and washer and dryer. Exterior features include landscaped yard, garden shed for extra storage and 2 off street parking. Great location! Close to Brandeis University and major highways.
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Property History
Market Insights
1
Price Changes
3.3%
Price Range
Property Timeline
Price Reduced
Aug 16, 2026
$4,400
$150
(-3.3%)
From $4,550 to $4,400 (-3.3%)
Listed for Rent
Jul 22, 2026
$4,550
Original listing
Agent: Marisa Plendl
Office: Keller Williams Realty Boston Northwest
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 08/16/2026 | ↓ Price Reduced | $4,400 | $150 | - | From $4,550 to $4,400 (-3.3%) |
| 07/22/2026 | 🏠 Listed for Rent | $4,550 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| Tax history not available | ||
Facts & Features
Home Facts
Type
Residential Lease
Style
Single Family Residence
Year Built
1992
Living Area
2,208 sq ft
Lot Size
0 sq ft
Bedrooms
3
Full Baths
2
Half Baths
1
Total Rooms
6
Rental Details
Available
Sep 1, 2026
Lease Term
Term of Rental(12)
Rent Includes
Trash Collection, Gardener, Parking
Security Deposit
$4,550
Required
First MonthDepositReferencesInsurance
Pets
Yes
Pet Policy
Dogs OKCats OK
Interior
Heating
Electric Baseboard, Forced Air, Propane
Cooling
None
Flooring
None
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Fireplace
None
Basement
None
Laundry
Flooring - Stone/ceramic Tile, In Basement, In Unit
Features
High Speed Internet
Exterior
Construction
None
Architecture
None
Roof
None
Features
Patio, Rain Gutters, Storage, Garden, Stone Wall
Pool
None
Spa
None
Fencing
None
Patio/Porch
Patio
Parking
Features
None
Total Spaces
2
Utilities
Electric
None
Water
None
Sewer
None
Gas
None
Other
None
Building & Pet Policy
Fee Includes
None
Amenities
None
Optional Fee Includes
None
Additional Details
Possession
None
Accepted Financing
None
Structure Type
[]
Sq Ft Source
Field Card
Documents
None
County
Middlesex
Total market time (incl. prior listings)
29 days
Property Overview
Property Type
Single Family Residence
Listing Type
For Rent
Year Built
1992
Bedrooms
3
Full Bathrooms
2
Half Bathrooms
1
Living Area
2,208 sq ft
Total Rooms
6
Entry Level
1
Floor Layout
Interactive room guide
Floor Layout
Finished Area
2,008 sq ft above grade
200 sq ft below grade
FeaturesBathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
LevelSecond
FeaturesCeiling Fan(s), Closet, Flooring - Hardwood
LevelSecond
FeaturesCeiling Fan(s), Flooring - Hardwood, Closet - Double
LevelSecond
FeaturesBathroom - Half, Flooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid
LevelFirst
FeaturesFlooring - Hardwood, Recessed Lighting, Slider
LevelFirst
FeaturesFlooring - Stone/Ceramic Tile, Countertops - Stone/Granite/Solid, Breakfast Bar / Nook, Cabinets - Upgraded, Recessed Lighting, Stainless Steel Appliances
LevelFirst
FeaturesFlooring - Hardwood, Window(s) - Picture, Recessed Lighting, Decorative Molding
LevelFirst
FeaturesBathroom - Full, Bathroom - Tiled With Tub & Shower, Flooring - Stone/Ceramic Tile
LevelBasement
FeaturesCloset, Flooring - Wall to Wall Carpet
LevelBasement
Display Options
Outdoor Areas
Patio & porchPatio
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:
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
Interior Features:
High Speed Internet
Windows:
Basement:
Laundry:
Flooring - Stone/Ceramic Tile, In Basement, In Unit
Security:
Construction & Materials
Year Built:
1992
Structure Type:
Exterior Materials:
Roof:
Foundation:
Heating, Cooling & Utilities
Heating:
Electric Baseboard, Forced Air, Propane
Cooling:
Hot Water:
Water Source:
Sewer:
Energy Features:
Exterior & Lot
Exterior Features:
Patio, Rain Gutters, Storage, Garden, Stone Wall
Patio & Porch:
Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:
Parking & Garage
Total Parking Spaces:
2
Parking Features:
Nearby Schools
School District
Waltham School District local
B+
School Safety
2024-25
2.3%
Average
2.2%
Suspensions
1.4%
In-School
0.1%
Emergency
3.2% below state avg
Elementary Schools
10 schools
Milestones Day School
0.3 mi
Grades 02-12
Our Lady's Academy
1.3 mi
Grades PK-08
The Lumen Academy
2.3 mi
Grades PK-08
A-
Douglas MacArthur Elementary School
0.4 mi
|
#174 of 825
|
Score: 56.1
Improved 224 spots from last year
-2.1 below state avg
515 students
Diverse
Rising School
Diverse Student Body
Strong Attendance
Grades K-05
B
Dual Language School
1.1 mi
|
#410 of 825
|
Score: 47.5
Dropped 78 spots from last year
-10.7 below state avg
219 students
Moderate
Strong Attendance
Grades K-05
B+
Thomas R Plympton Elementary School
1.2 mi
|
#305 of 825
|
Score: 50.7
Improved 342 spots from last year
-7.5 below state avg
335 students
Diverse
Rising School
Diverse Student Body
Grades K-05
B
Northeast Elementary School
1.3 mi
|
#346 of 825
|
Score: 49.1
Improved 261 spots from last year
-9.1 below state avg
477 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
B
William F. Stanley Elementary School
2.2 mi
|
#412 of 825
|
Score: 47.4
Improved 57 spots from last year
-10.8 below state avg
396 students
Diverse
Rising School
Diverse Student Body
Grades PK-05
B+
James Fitzgerald Elementary School
2.4 mi
|
#264 of 825
|
Score: 51.9
Improved 8 spots from last year
-6.3 below state avg
352 students
Diverse
Diverse Student Body
Strong Attendance
Grades K-05
B
Henry Whittemore Elementary School
2.5 mi
|
#353 of 825
|
Score: 48.9
Improved 148 spots from last year
-9.3 below state avg
355 students
Moderate
Rising School
Grades K-05
Middle Schools
2 schools
A-
John F Kennedy Middle School
1.3 mi
|
#95 of 352
|
Score: 50.3
Improved 33 spots from last year
-8 below state avg
645 students
Diverse
Rising School
Diverse Student Body
Grades 06-08
B
John W. McDevitt Middle School
1.6 mi
|
#160 of 352
|
Score: 43.8
Dropped 17 spots from last year
-14.4 below state avg
604 students
Diverse
Grades 06-08
High Schools
4 schools
Chapel Hill Chauncy Hall School
1.0 mi
Grades 09-12
Waltham Valor High School
1.1 mi
47 students
Less Diverse
Grades 09-12
B-
Waltham Senior High School
1.3 mi
|
#181 of 346
|
Score: 53.6
Improved 57 spots from last year
-4.6 below state avg
1,784 students
Diverse
21 sports
• 1,802 athletes
Strong AP Program
Early College Program
Rising School
Career Tech Programs
Grades 09-12
Gann Academy-The New Jewish High School
1.8 mi
Grades 09-12
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Location
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Neighborhood
Piety Corner
20 Smart, Waltham MA 02451
Waltham, MA 02451
Listing Information
Listing Agent
Marisa Plendl
Listing Office
Keller Williams Realty Boston Northwest
Office Phone
617-497-8900
Agent MLS ID
CN218936
Office MLS ID
BB5474
Listing Data Updated
Aug 20, 2026 3:05 AM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.
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