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- Active Adult
- 1–2 Bedrooms
- $1,650-$2,100Pricing
- 460–640Square Feet
About Sunnyside Senior Apartments
Sunnyside Senior Apartments offers a refreshing approach to 55+ senior living in San Dimas, CA, where comfort, convenience, and community come together. Our pet-friendly apartments feature spacious 1- and 2-bedroom floor plans with modern touches like energy-efficient appliances, vaulted ceilings, large closets, and private patios or balconies. Residents enjoy a relaxing, maintenance-free lifestyle with access to a sparkling pool and spa, BBQ and picnic areas, a community garden, and lush landscaped courtyards. Perfectly situated near local shops, restaurants, and the San Dimas Senior Center, Sunnyside provides the ideal setting for active adults seeking quality senior apartments for rent in San Dimas. Schedule a tour today and discover why so many call Sunnyside home.
Sunnyside Senior Apartments is located in the Bonita Neighborhood and 91773 Zip code of San Dimas, CA. This community is professionally managed by Pinnacle Property Management Services, LLC
Unique Features and Amenities
- additional storage options
- Ample Off-street Parking
- Bilingual Spanish-Speaking Team
- Community Garden and Park
- Easy-Access Tub/Shower Combo
- Eco-Friendly Recycling Program
- Efficient Appliances
- Fitness Room, Clubhouse W/activities
- Full-Size Refrigerator
- Garbage Disposal
- In-Home Air Conditioning
- Landscaped courtyard
- Modern Window Coverings
- Online Payments Available
- Outdoor Grilling & Picnic Spaces
- Private Patio or Balcony
- Reserved carport parking
- Safety-Enhanced Handrails
- Soaring Vaulted Ceilings
- Soft Plush Carpeting
- Spacious Walk-in Closets
- Stylish Wood-Style Vinyl Flooring*
- Time-Saving Dishwasher
- Wheelchair accessible homes
- Wired for High Speed Internet
Property Contact Info

Floorplan Pricing and Availability
Sunnyside Senior Apartments offers 1 to 2 Bedroom apartments starting from $1,650 and having 460–640 sq ft. Here is the current pricing and availability:
New! Interactive Property Map
1 Bedroom
1 BEDROOM
From $1,650
1 Bed, 1 Bath, 460 sq ftAvailable NowModel Gallery
Floorplans
Availability Details
Price Availability Date Unit Sq Ft View Details $1,650 Available Now 141 460 $1,775 Available Now 159 460 $1,750 Available Now 105 460 Model Amenities and Features
Features
- Air Conditioning
- Balcony
- Heating
- High Speed Internet Access
- Smoke Free
- Wi-Fi
Kitchen
- Disposal
- Pantry
Living Space
- Built-In Bookshelves
- Recreation Room
- Vinyl Flooring
- Walk-In Closets
- Window Coverings
Outdoor Space
- Patio
Services
- Garden
Unique Features
- Fitness Room, Clubhouse W/activities
Model Rent and Fees
Model Price Range
- $1,650 - $1,775
Unit 141 Amenities and Features
Features
- Air Conditioning
- Balcony
- Heating
- High Speed Internet Access
- Smoke Free
- Wi-Fi
Kitchen
- Disposal
- Pantry
Living Space
- Built-In Bookshelves
- Recreation Room
- Vinyl Flooring
- Walk-In Closets
- Window Coverings
Outdoor Space
- Patio
Services
- Garden
Unique Features
- Fitness Room, Clubhouse W/activities
Unit 141 Rent and Fees
Unit Price
- $1,650
Model Rent and Fees
Model Price Range
- $1,650 - $1,775
Unit 159 Amenities and Features
Features
- Air Conditioning
- Balcony
- Heating
- High Speed Internet Access
- Smoke Free
- Wi-Fi
Kitchen
- Disposal
- Pantry
Living Space
- Built-In Bookshelves
- Recreation Room
- Vinyl Flooring
- Walk-In Closets
- Window Coverings
Outdoor Space
- Patio
Services
- Garden
Unique Features
- Fitness Room, Clubhouse W/activities
Unit 159 Rent and Fees
Unit Price
- $1,775
Model Rent and Fees
Model Price Range
- $1,650 - $1,775
Unit 105 Amenities and Features
Features
- Air Conditioning
- Balcony
- Heating
- High Speed Internet Access
- Smoke Free
- Wi-Fi
Kitchen
- Disposal
- Pantry
Living Space
- Built-In Bookshelves
- Recreation Room
- Vinyl Flooring
- Walk-In Closets
- Window Coverings
Outdoor Space
- Patio
Services
- Garden
Unique Features
- Fitness Room, Clubhouse W/activities
Unit 105 Rent and Fees
Unit Price
- $1,750
Model Rent and Fees
Model Price Range
- $1,650 - $1,775
Apartment Model: 1 BEDROOMFrom $1,6501 Bedroom, 1 Bath, 460 sq ftAvailable Now![]()
1 BEDROOM - Floorplan 1 Apartment Unit: 141Apartment Model: 1 BEDROOM$1,6501 Bedroom, 1 Bath, 460 sq ftAvailable NowApartment Unit: 159Apartment Model: 1 BEDROOM$1,7751 Bedroom, 1 Bath, 460 sq ftAvailable NowApartment Unit: 105Apartment Model: 1 BEDROOM$1,7501 Bedroom, 1 Bath, 460 sq ftAvailable Now2 Bedrooms
2 BEDROOM
From $1,895
2 Beds, 1 Bath, 640 sq ftAvailable Nov 24Model Gallery
Floorplans
Availability Details
Price Availability Date Unit Sq Ft $1,895 November 24, 2025 020 640 Unit 020 Amenities and Features
Features
- High Speed Internet Access
- Smoke Free
Unit 020 Rent and Fees
Unit Price
- $1,895
Model Rent and Fees
Model Price Range
- $1,895 - $2,100
Apartment Model: 2 BEDROOMFrom $1,8952 Bedroom, 1 Bath, 640 sq ftAvailable November 24, 2025![]()
2 BEDROOM - Floorplan 1 Apartment Unit: 020Apartment Model: 2 BEDROOM$1,8952 Bedroom, 1 Bath, 640 sq ftAvailable November 24, 2025
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Property Information
- 164 Units
- 2 Stories
- Built in 1983
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Fees and Policies
The fees below are based on community-supplied data and may exclude additional fees and utilities. Use the calculator to add these fees to the base rent.
Other Fees
Pet Fees
- Dog Deposit$300
- Cat Deposit$300
- 2 Pet Limit
- 30 Lb Weight Limit
- 2 Pet Limit
- 30 Lb Weight Limit
Dog
Cat
Dogs
| Restrictions: Breed Restrictions Apply. Please contact the office for more details.
Cats
| Restrictions: Breed Restrictions Apply. Please contact the office for more details.
Parking Info and Fees
- Covered
- Surface Lot
Property Fee Disclaimer: Based on community-supplied data and independent market research. Subject to change without notice. May exclude fees for mandatory or optional services and usage-based utilities.
Features and Amenities
On-Site Services
- Maintenance On Site
- Property Manager On Site
- Recycling
- Renters Insurance Program
- Laundry Facilities
- Garden
Community Features
- Business Center
- Clubhouse
- Lounge
- Walk Up
Outdoor Features
- Grill
- Courtyard
- Gated
- Patio
Recreation and Fitness
- Hot Tub
- Fitness Center
- Spa
- Pool
Interior Features
- Balcony
- Tub/Shower
- Heating
- Handrails
- High Speed Internet Access
- Air Conditioning
- Wi Fi
- Wheelchair Accessible (Rooms)
- Smoke Free
Kitchen Amenities
- Refrigerator
- Disposal
- Pantry
- Dishwasher
Living Area Features
- Walk In Closets
- Vaulted Ceiling
- Built In Bookshelves
- Vinyl Flooring
- Recreation Room
- Window Coverings

Map
- Shopping
- Colleges
- Grocery
- Medical
- Transportation

Map
Hours and Contact Info
| Monday | 8:30 am–5:00 pm |
| Tuesday | 8:30 am–5:00 pm |
| Wednesday | 8:30 am–5:00 pm |
| Thursday | 8:30 am–5:00 pm |
| Friday | 8:30 am–5:00 pm |
| Saturday | Closed |
| Sunday | Closed |
Getting Around
Walk Score®
77 / 100
Very Walkable
Most errands can be accomplished on foot
Bike Score®
53 / 100
Bikeable
Some bike infrastructure
What Are Walk Score®, Transit Score®, and Bike Score® Ratings?
- Walk Score® measures the walkability of any address.
- Transit Score® measures access to public transit.
- Bike Score® measures the bikeability of any address.
Frequently Asked Questions about Sunnyside Senior Apartments
Where is Sunnyside Senior Apartments located?
Sunnyside Senior Apartments is located at 251 S Walnut Ave near the Bonita area of San Dimas, CA
What is the current rent range at Sunnyside Senior Apartments?
1 Bedroom to 2 Bedroom Apartments at Sunnyside Senior Apartments currently range from $1,650 to $1,895
When is the leasing office open?
- The office Hours for Sunnyside Senior Apartments are
- Monday 8:30 am–5:00 pm
- Tuesday 8:30 am–5:00 pm
- Wednesday 8:30 am–5:00 pm
- Thursday 8:30 am–5:00 pm
- Friday 8:30 am–5:00 pm
- Saturday Closed
- Sunday Closed
Are pets allowed?
Call us today to find out our pet policy and if we allow pets
Renters Reviews and Ratings
Nearby Schools
Fred Ekstrand Elementary
Lone Hill Middle
San Dimas High
About GreatSchools Data on ApartmentHomeLiving.com.
Points of Interest
Time and distance from Sunnyside Senior Apartments.
Big Box and Retail
Target
Burlington
Costco
Colleges and Universities
Groceries
Vons
Smart & Final
Trader Joe's
Hospitals
San Dimas Community Hospital
Casa Colina Hospital
Pomona Valley Hospital Medical Center
Shopping Centers
Sunnyside Senior Apartments has 5 shopping centers within 0.9 miles.
Transit Stations
Pomona (North)-San Bernardino Line
Downtown Pomona-Riverside Line
Claremont-San Bernardino Line
Nearby Neighborhoods
Rental Price Ranges in the Area
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| San Dimas Studio Apartments | $1,762 | $1,500 | $2,350 |
| San Dimas 1 Bedroom Apartments | $2,080 | $1,100 | $2,750 |
| San Dimas 2 Bedroom Apartments | $2,533 | $1,675 | $3,420 |
| San Dimas 3 Bedroom Apartments | $2,807 | $2,549 | $3,357 |
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