5+ Days Ago
Highlights
Pet Friendly
- Walk-in closet
- Extra-large master bedroom
- Living room
Location
21217 Washington Street #21217-140, Walnut, California 91789, United States|Diamond Bar
Tour 21217 Washington Street #21217-140
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Property Overview
This residence features a spacious living environment with an extra-large master bedroom and a convenient walk-in closet. Renters can benefit from the wealth of visual information provided by 20 photos, while the property is recognized for its excellent value compared to others in the area. Additionally, its pet-friendly amenities are supported by multiple nearby services, including grooming and supply stores.
This summary uses Zumper’s proprietary data. “Things you’ll love” and “Great for” are based on our internal analyses of market trends and renter insights.
Things you’ll love
Less expensive- Fireplace
- Images Available
Great for
Pet owners
Amenities for 21217 Washington Street #21217-140, Diamond Bar
Apartment Amenities
| Fireplace | High Ceilings |
| Walk-in Closet |
Building
| Cats OK | Dogs OK |
Units, floor plans, amenities, dimensions, details, availability, and prices may be approximate and subject to change. Please contact a community representative for more information.
Policies and fees
Applicants
Applicants
One-time.
Contact Property
REQUIRED FEES
Security Deposit
One-time. Refundable.
Contact Property
Dog Policy
Allowed
Cat Policy
Allowed
Contact for more information on pet policy.
Questions about this property’s policies and fees?
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About 21217 Washington Street #21217-140
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Apartments in Diamond BarDiamond Bar 21217 Washington Street #21217-140, Walnut, California 91789, United States
Apartments in Diamond BarDiamond Bar 21217 Washington Street #21217-140, Walnut, California 91789, United States
Sweet deal!
This listing is 26% below the median price for 4 bedroom apartments in Diamond Bar.
Located in the highly-rated Walnut School District, gated mobile home built in 1993. 3+1 bedrooms, 2 Baths , 1547 sf and 3 cars Parking. Extra high ceiling with sky light window and beautiful Rock Frame fireplace in the living room. Extra-large master bedroom with walk-in closet. Lovely and private side yard area for enjoying. New bedroom floor, new inner and outer paint. Easy access to major freeways (60 & 57) .
Property highlights
We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.How 21217 Washington Street #21217-140 compares to other nearby properties.
Positives
- Less expensive
- The 4-bedrooms are cheaper than other similar listings nearby
- Fireplace
- Upgraded in-unit features
- Images Available
- There are at least 10 photos of this address
- Walk-in closet
- More closet space on average
Considerations
- Greater distance from middle schools
- The nearest middle school is farther than 1 mile away
- Greater distance from grade schools
- The nearest elementary school is farther than 1 mile away
Address details
| Neighborhood | Diamond Bar |
|---|---|
| Zip code | 91789 |
| Type | Apartment for rent |
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Rent trends in Diamond Bar
4-bedroom apartments at 21217 Washington Street #21217-140 cost about 26% less than the average rent price for 4-bedroom apartments in Diamond Bar.
Median rents as of Nov 29 2025.
Diamond Bar
Diamond Bar
| Month | Median Rent |
|---|---|
| December 2023 | $4,425 |
| January 2024 | $4,315 |
| February 2024 | $3,899 |
| March 2024 | $3,939 |
| April 2024 | $4,050 |
| May 2024 | $4,397 |
| June 2024 | $4,200 |
| July 2024 | $4,318 |
| August 2024 | $4,415 |
| September 2024 | $4,537 |
| October 2024 | $4,575 |
| November 2024 | $4,805 |
| December 2024 | $5,025 |
| January 2025 | $5,000 |
| February 2025 | $5,225 |
| March 2025 | $5,156 |
| April 2025 | $4,578 |
| May 2025 | $4,310 |
| June 2025 | $4,437 |
| July 2025 | $4,510 |
| August 2025 | $4,618 |
| September 2025 | $4,720 |
| October 2025 | $4,614 |
| November 2025 | $4,360 |
| Month | Median Rent |
|---|---|
| December 2023 | $4,425 |
| January 2024 | $4,315 |
| February 2024 | $3,899 |
| March 2024 | $3,939 |
| April 2024 | $4,050 |
| May 2024 | $4,397 |
| June 2024 | $4,200 |
| July 2024 | $4,318 |
| August 2024 | $4,415 |
| September 2024 | $4,537 |
| October 2024 | $4,575 |
| November 2024 | $4,805 |
| December 2024 | $5,025 |
| January 2025 | $5,000 |
| February 2025 | $5,225 |
| March 2025 | $5,156 |
| April 2025 | $4,578 |
| May 2025 | $4,310 |
| June 2025 | $4,437 |
| July 2025 | $4,510 |
| August 2025 | $4,618 |
| September 2025 | $4,720 |
| October 2025 | $4,614 |
| November 2025 | $4,360 |
Affordability calculator
Can I afford to live at 21217 Washington Street #21217-140?
Bedrooms
4+ bedroomsRent-to-income ratio
30%
Slide to adjust the percentage of your monthly income you are willing to spend on rent.
The general rule of thumb is to spend around 30% or less of your income on rent.
Recommended income
$128,000/yr
With your selected rent-to-income ratio, you'd ideally want to make $128,000 annually to afford this 4-bedrooms monthly rent price of $3,200.
For more information on rent affordability, visit our rent calculator.
Schools near 21217 Washington Street #21217-140
Walnut Elementary School
841 s glenwick
walnut, CA, 91789
K-5Public
A
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Internet available near 21217 Washington Street #21217-140
Neighborhood
Diamond Bar | Diamond Bar, CA
NEIGHBORHOOD VIBE
Peaceful and quiet
Noise-canceling headphones not required in this mostly noise free area.
Getting around Walnut near 21217 Washington Street #21217-140
Walking
4/10
Some shops and stores are within a few minutes.
Driving
8/10
Commuting is easy with multiple accessible routes and plenty of parking.
Cycling
5/10
More spots are within biking distance and some roads are cyclist-friendly.
Transit
6/10
Frequent public transit options are within walking distance.
Points of interest for 21217 Washington Street #21217-140, Walnut
Groceries
5/10
At least one supermarket within a 20-minute walk
Shopping
6/10
Several shops within walking distance
Cafes
3/10
Some cafés within walking distance
Restaurants
5/10
Some restaurants within a few minutes’ walk
Primary schools
4/10
At least one elementary school within a 20-minute walk
High schools
3/10
At least one high school within a 30-minute walk
Parks
6/10
Moderate amount of park space nearby
Nightlife
1/10
Few or no bars within walking distance
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Kahfey LLC
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Db's Grill & Bar
21725 Gateway Center Dr
Chili's
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21625 Valley Blvd
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Industry
Metrolink Riverside Line, Metrolink Riverside Line
Industry Metrolink Station
Metrolink Riverside Line
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