For sale

Listed by: Pinnacle Real Estate Group • ALAN KUNLUN XIANG • Contact: 909-682-9688

$850,000

3929 E La Jolla St, Ontario, CA 91761

5beds

2,501sqft

$5,799/mo

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Single Family Residence

Built in 2023

3,900 Square Feet Lot

$846,700 Zestimate^®

$340/sqft

$178/mo HOA

What's special

Built by KB Home in 2023, this beautifully upgraded corner-lot residence is located in the highly sought-after Ontario Ranch community. Designed with a spacious, open-concept floor plan, the home offers 5 bedrooms and 3 full bathrooms, including a desirable first-floor bedroom and full bath—ideal for guests or multi-generational living. This light-filled home features numerous builder upgrades, paid-off solar panels, and a thoughtfully designed layout that combines comfort with modern style. Residents enjoy resort-style community amenities, including a beautiful park and swimming pool. Conveniently located within walking distance to Costco, 99 Ranch Market, and a variety of shopping, dining, and entertainment options, this home offers the perfect blend of comfort, convenience, and contemporary living.

24 days

465

35

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 5
Bathrooms: 3
Full bathrooms: 3
Main level bathrooms: 1
Main level bedrooms: 1

Rooms

Room types: Entry/Foyer, Kitchen, Primary Bathroom, Primary Bedroom

Bathroom

Features: Bathtub, Separate Shower, Tub Shower

Kitchen

Features: Kitchen Island

Heating

Central

Cooling

Central Air

Appliances

Included: Gas Cooktop, Disposal, Gas Oven, Gas Range, Microwave, Refrigerator
Laundry: Inside

Features

Has fireplace: No
Fireplace features: None
Common walls with other units/homes: No Common Walls

Interior area

Total interior livable area: 2,501 sqft

Property

Parking

Total spaces: 2
Parking features: Garage - Attached
Attached garage spaces: 2

Features

Levels: Two
Stories: 2
Entry location: Front
Pool features: Association
Has view: Yes
View description: Neighborhood

Lot

Size: 3,900 Square Feet
Features: 0-1 Unit/Acre, Back Yard

Details

Parcel number: 0218343090000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

New construction: No
Year built: 2023

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Park, Suburban

HOA

Has HOA: Yes
Amenities included: Other, Pool
HOA fee: $178 monthly
HOA name: Prime Association
HOA phone: 800-706-7838

Location

Region: Ontario

Financial & listing details

Price per square foot: $340/sqft
Tax assessed value: $918,001
Annual tax amount: $16,741
Date on market: 7/3/2026
Cumulative days on market: 25 days
Listing terms: Cash,Conventional

Estimated market value

$846,700

$804,000 - $889,000

$3,956/mo

Price history

Date	Event	Price
7/3/2026	Listed for sale	$850,000$340/sqft
Source: CRMLS #WS26130445 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$16,741 +60.4%	$918,001 +160.6%
2024	$10,440	$352,224

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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