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3329 S Welsummer Ave, Ontario, CA 91761

Sale Price: $820,000
Jul 1, 20252,543 sqft4 beds4 baths
Listed by: Wei Wang
License #: 01899920
Phone #: 909-949-0605
RE/MAX CHAMPIONS
Source:
CRMLS Logo
MLS #: CV25147988

Property Description

Welcome to this beautifully upgraded, energy-efficient home located in the heart of the highly sought-after Ontario Ranch community. This modern Spanish-style residence, built in 2020 by KB Home, features 4 spacious bedrooms, 3.5 bathrooms, and over 2,500 square feet of thoughtfully designed living space. The flexible floor plan includes a downstairs guest suite with a private bath, perfect for multi-generational living or hosting overnight guests. The open-concept layout seamlessly connects the gourmet kitchen, complete with stainless steel appliances, granite countertops, and a large island, to the expansive living and dining areas, creating the ideal space for entertaining. Upstairs, you’ll find a generous loft, a full laundry room with sink, and a luxurious primary suite featuring a walk-in closet and spa-inspired bath. Modern energy-saving upgrades include solar panels, tankless water heater, spray foam insulation, and dual-pane windows, ensuring year-round comfort and lower utility bills. Smart-home features, and low monthly HOA dues round out the home's value. Close to the 60 and 15 FWY as well as Ontario Airport.
Assignment
Get a detailed valuation report, schedule a tour or make an offer!
Kevin Kretzmer
Kevin Kretzmer

Role: TurboHome Head Agent

Experience: 10 years

No. of Transactions: 227

“I specialize in helping clients find their dream home or next investment in California, focusing on residential and multi-family properties. My client-first approach, clear communication, and attention to detail ensure that everyone I work with receives exceptional service.”

TurboHome Fair Market Estimate

TurboHome

TurboHome Savings

$10,614

TurboHome Estimated Value

$763,300

$300 sqft

High Valuation
$801,465
$315/sqft
Normal Valuation
$763,300
$300/sqft
Low Valuation
$725,135
$285/sqft

3rd Party Estimates

Source$/sqftValuation
HouseCanary$300/sqft$763,300

Neighborhood

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Comparative Value

$785K

$819K

$840K

$875K

$880K

2543 E Kiwi Ct, ONTARIO, CA 91761

Sale Price: $785,000

Selected Comparable

3329 S Welsummer Ave, Ontario, CA 91761

List Price: $819,000

Subject Property

3329 S Welsummer Ave, Ontario, CA 91761

Sale Price: $820,000

Selected Comparable

2600 E Barnvelder Ct, Ontario, CA 91761

Sale Price: $840,000

Selected Comparable

3416 Wrangler Pl, Ontario, CA 91761

Sale Price: $875,000

Selected Comparable

2455 E Derby Ln, Ontario, CA 91761

Sale Price: $880,000

Selected Comparable

Neighborhood Comps

Subject Property

SUBJECT
3329 S Welsummer Ave, Ontario, CA 91761

3329 S Welsummer Ave, Ontario, CA 91761

List: $819,000

Listed: 7/1/2025

Area:2,543 sqft
Price/sqft:$322
Beds:4
Baths:4
Year Built:
Lot Size:5,004

Comparable Properties

COMPARABLE
Choose comps
3329 S Welsummer Ave, Ontario, CA 91761

3329 S Welsummer Ave, Ontario, CA 91761

Sale: $820,000

8/8/20250.00 mi

Area:2,543 sqft
Price/sqft:$322
Beds:4
Baths:4
Year Built:
Weight:24.0%
2600 E Barnvelder Ct, Ontario, CA 91761

2600 E Barnvelder Ct, Ontario, CA 91761

Sale: $840,000

8/20/20250.07 mi

Area:2,543 sqft
Price/sqft:$330
Beds:4
Baths:4
Year Built:
Weight:24.0%
2543 E Kiwi Ct, ONTARIO, CA 91761

2543 E Kiwi Ct, ONTARIO, CA 91761

Sale: $785,000

3/3/20250.15 mi

Area:2,213 sqft
Price/sqft:$355
Beds:4
Baths:3
Year Built:
Weight:17.6%
3416 Wrangler Pl, Ontario, CA 91761

3416 Wrangler Pl, Ontario, CA 91761

Sale: $875,000

12/20/20240.20 mi

Area:2,294 sqft
Price/sqft:$381
Beds:4
Baths:3
Year Built:
Weight:17.6%
2455 E Derby Ln, Ontario, CA 91761

2455 E Derby Ln, Ontario, CA 91761

Sale: $880,000

5/16/20250.13 mi

Area:2,538 sqft
Price/sqft:$347
Beds:5
Baths:3
Year Built:
Weight:16.8%

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