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Highlights

  • Pet Friendly
  • Private patios or balconies
  • Vaulted ceilings
  • Large closets
  • Spacious floor plans
  • Bbq and picnic areas
  • Energy-efficient appliances

Location

251 S Walnut Ave, San Dimas, CA 91773, USA|San Dimas
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Contact

Management

Cushman & Wakefield

Leasing office

(844) 334-5739 ext. 5050

Open 

Wednesday 8:30 am–5:00 pm PT

Property Overview

Sunnyside Senior Apartments offers strong overall value with an 8.3 expert rating, standout amenities, and a convenient location, alongside competitive pricing and solid trustworthiness. It features private patios or balconies, vaulted ceilings, large closets, spacious floor plans, and energy-efficient appliances, and is noted for fitness, pet friendliness, and work-from-home support.

This summary uses Zumper’s proprietary data. “Zumper Expert Ratings,” “Things you’ll love,” and “Great for” are based on our internal analyses of market trends and renter insights.

Zumper Expert Rating

8.3
Very Good
With a solid 8.3 out of 10 overall, Sunnyside Senior Apartments is a great option for renters. While some aspects, like Trustworthiness, might not be as distinguished as other properties nearby, Sunnyside Senior Apartments has a number of attractive features—namely its Amenities— so you can be assured your rent will come with a high standard of living.

Things you’ll love

  • Less expensive
  • Elementary school nearby
  • Dishwasher

Great for

  • Pet owners
  • Wellness
  • Work-from-home

Floor plans

1 BEDROOM1 bed1 bath460 sqft$1,613–$2,465 /mo6 units available
2 BEDROOM2 bed1 bath640 sqft$1,969–$2,870 /mo3 units available

Let's explore this property.

Amenities for Sunnyside Senior Apartments

Apartment Amenities

Additional Storage OptionAir Conditioning
BalconyCarpet
High CeilingsPrivate Patio/Balcony
Soaring Vaulted CeilingSoft Plush Carpeting
Spacious Walk-In ClosetWalk-in Closet

Appliances

DishwasherEfficient Appliances
Full Size RefrigeratorGarbage Disposal
In-Home Air ConditioningTime-saving Dishwasher

Tech

Wired for High Speed Internet

Building

Business CenterCats OK
ClubhouseControlled Access
Dogs OKFitness Center
Free WeightsOnsite Laundry
Recreation RoomResidents Lounge
Wheelchair Accessible

Grounds

Ample Off-Street ParkingGarage Parking
GateLandscaped Courtyard
Outdoor Grilling and Picnic SpacesOutdoor Space
StorageSwimming Pool

Services

On-Site MaintenanceOn-Site Management

Other

Bilingual Spanish-speaking TeamModern Window Coverings
Online Payments Available
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

Application Fee

Per-applicant. Refund Policy: Non-refundable.

$42.64

REQUIRED FEES

Security Deposit

One-time. Refundable.

Contact Property

Common Area Gas

Monthly. Refund Policy: Non-refundable. Utility Billing - Common Area Gas Billback.

Usage Based

Sewer

Monthly. Refund Policy: Non-refundable. Utility Billing - Sewer Billback.

Usage Based

Stormwater

Monthly. Refund Policy: Non-refundable. Utility Billing - Stormwater Billback.

Usage Based

Trash

Monthly. Refund Policy: Non-refundable. Utility Billing - Trash Billback.

Usage Based

Water

Monthly. Refund Policy: Non-refundable. Utility Billing - Water Billback.

Usage Based

Pest

Monthly. Refund Policy: Non-refundable. Utility Billing - Pest Billback.

$2

Monthly Billing Service Fee

Monthly. Refund Policy: Non-refundable. Utility Billing - Administrative Billing Fee.

$4.50

OPTIONAL FEES

Parking Policy

Garage Parking

Cat Policy

Allowed
Limit2

Small Dog Policy

Allowed
Limit2

Cat

Cat Deposit

One-time. 2 cats max. Refund Policy: $300.00.

$300

Dog

Dog Deposit

One-time. 2 dogs max. Refund Policy: $300.00.

$300

Pet

Pet Fee

One-time. 2 pets max. Refund Policy: Non-refundable.

$0

SITUATIONAL FEES

Questions about this property’s policies and fees?

Building details

Property details

Units164
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About Sunnyside Senior Apartments

HomeApartments in San Dimas 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.


Zumper Expert Rating

Our expert rating is based on a weighted average score of property attributes that renters care about most: price, amenities, location, quality, and trust.
8.3
/10
Very Good
With a solid 8.3 out of 10 overall, Sunnyside Senior Apartments is a great option for renters. While some aspects, like Trustworthiness, might not be as distinguished as other properties nearby, Sunnyside Senior Apartments has a number of attractive features—namely its Amenities— so you can be assured your rent will come with a high standard of living.
How we rated Sunnyside Senior Apartments
Price·8A score that weighs the cost and location of the property, which we calculate by comparing rent prices of recent units to the median price of nearby rentals, adjusting for overall quality and features.
Scoring a 8/10, Sunnyside Senior Apartments is a great option for renters looking for apartments in San Dimas. The rent is significantly lower than the median rent for the area, therefore this property is competitively priced for its location and its features. Residents here will find a home that meets their needs with few trade-offs.
Amenities·10A score based on the amenities offered at this property compared to other rentals in the area. We consider the quantity, quality, and popularity of features both on site and within the units.
Sunnyside Senior Apartments stands out as a premier property with an impressive array of amenities and an excellent standard of living. Residents here have access to many of the most popular and desired perks—pets allowed—making this one of the top choices for renters seeking unparalleled comfort and convenience.
Location·9A score based on proximity and ease of access to shops, restaurants, schools, and public transportation while considering the desirability of the area.
Sunnyside Senior Apartments is exceptional when it comes to location and conveniences. Communication with management or leasing staff is usually quick and easy and they often use advanced scheduling and communication tools to streamline the process. The location of this property offers easy access to popular points of interest in the area and options for getting around.
Quality·7A score based on what makes the property stand out, such as luxury features, unique offerings, age of the building, and our ability to verify the accuracy of these details.
While it may not have as many distinctive features as similar properties in the surrounding area, renters can trust Sunnyside Senior Apartments to provide reasonable accomodations and accurate details about its community.
Trustworthiness·7A score based on the accuracy, completeness, recency, and usefulness of the information provided by this property, so you can trust that what you see is what you get.
Sunnyside Senior Apartments provides some information about the features available in the community and its apartments, making it a reliable option for prospective renters. Renters should ask additional questions about amenities and non-negotiable items they are looking for.

Sunnyside Senior Apartments is great for:

Pet owners

  • Outdoor spaces are available at this property
  • 4 pet hospitals in the area
  • 3 pet grooming services nearby
  • 4 pet supply stores near the property

Wellness

  • On-site fitness center or gym
  • HVAC systems available onsite
  • On-site pool or spa
  • Communal green spaces or garden

Work-from-home

  • High speed internet is an amenity
  • Common areas for meetings or remote work
  • Quiet environment with little noise pollution
  • 1 coworking space or cafe within 1 mile

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 Sunnyside Senior Apartments compares to other nearby properties.

Positives

Less expensive
The 1-bedrooms are cheaper than other similar listings nearby
Less expensive
The 2-bedrooms are cheaper than other similar listings nearby
Elementary school nearby
There is an elementary school 0.4 mile away
Dishwasher
Dishwasher available in kitchen
Images Available
There are at least 10 photos of this address
Laundry available on site
Washers and dryers are available in-building or in-unit
Walk-in closet
More closet space on average

Considerations

Greater distance from middle schools
The nearest middle school is farther than 1 mile away

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Rent trends in San Dimas

1-bedroom apartments here are priced 37% lower than 1-bedrooms in San Dimas.

If you decide to upgrade your space, you can expect 2-bedrooms at Sunnyside Senior Apartments to be 35% less than the average for similarly sized apartments in San Dimas.

Median rents as of Sep 5 2026.
San Dimas
San Dimas
A table of 1-bedroom apartment rental data trends in San Dimas
MonthMedian Rent
September 2024$2,335
October 2024$2,351
November 2024$2,212
December 2024$2,798
January 2025$2,863
February 2025$2,779
March 2025$2,545
April 2025$2,644
May 2025$2,662
June 2025$2,459
July 2025$2,389
August 2025$2,182
September 2025$2,263
October 2025$2,692
November 2025$2,420
December 2025$2,453
January 2026$2,511
February 2026$2,604
March 2026$2,362
April 2026$2,295
May 2026$2,570
June 2026$2,344
July 2026$2,483
August 2026$2,426
September 2026$2,575
A table of 1-bedroom apartment rental data trends in San Dimas
MonthMedian Rent
September 2024$2,335
October 2024$2,351
November 2024$2,212
December 2024$2,798
January 2025$2,863
February 2025$2,779
March 2025$2,545
April 2025$2,644
May 2025$2,708
June 2025$2,446
July 2025$2,393
August 2025$2,103
September 2025$2,263
October 2025$2,692
November 2025$2,420
December 2025$2,453
January 2026$2,511
February 2026$2,604
March 2026$2,295
April 2026$2,295
May 2026$2,570
June 2026$2,344
July 2026$2,483
August 2026$2,426
September 2026$2,575

Affordability calculator

Can I afford to live at 251 S Walnut Ave?

Bedrooms

Rent-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

$64,520/yr

With your selected rent-to-income ratio, you'd ideally want to make $64,520 annually to afford this 1-bedroom monthly rent price of $1,613.
For more information on rent affordability, visit our rent calculator.

Schools near Sunnyside Senior Apartments

Fred Ekstrand Elementary School

400 n walnut ave

san dimas, CA, 91773

K-5Public
A-

Vista (Alternative)

127 w allen ave

san dimas, CA, 91773

K-12Public

Covina-Valley Learning Options Academy

758 w grondahl st

covina, CA, 91722

K-12Public

Rowland Virtual Learning Academy

341 s la seda rd

la puente, CA, 91744

K-12Public

OMSD Online Academy

1515 s bon view ave

ontario, CA, 91761

K-8Public
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Internet available near Sunnyside Senior Apartments

Getting around San Dimas near 251 S Walnut Ave

Walking

5/10
Some shops and stores are within a few minutes.

Driving

9/10
Commuting is easy with multiple accessible routes and plenty of parking.

Cycling

6/10
More spots are within biking distance and some roads are cyclist-friendly.

Transit

3/10
There are a few mass transit options within the area.

Points of interest for 251 S Walnut Ave, San Dimas

Groceries

7/10
At least one supermarket within a 15-minute walk

Shopping

5/10
Several shops within walking distance

Cafes

6/10
Some cafés within a few minutes’ walk

Restaurants

6/10
Some restaurants within a few minutes’ walk

Primary schools

9/10
At least one elementary school within a 10-minute walk

High schools

4/10
At least one high school within a 30-minute walk

Parks

8/10
Large amount of park space nearby

Nightlife

2/10
Few or no bars within walking distance

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