For sale

Listed by: Luxury Collective • David Cid • Contact: 424-382-2070

Price cut: $100K (7/21)

$2,050,000

527 W Philadelphia St, Ontario, CA 91762

4beds

1,575sqft

$12,885/mo

Get pre-qualified

Single Family Residence

Built in 1975

2.31 Acres Lot

$1,993,900 Zestimate^®

$1,302/sqft

$-- HOA

What's special

Private pool

Great property in the heart of Ontario close to mayor freeways, the main house features 4-bedrooms and 2-bathooms, the expansive 2.3 acres lot offers an exceptional canvas for investors and builders, the Zoning is AR2 (Residential agricultural) this lot can have a total of 4 dwelling units. The sellers has already invested over $300,000 in preparing the lot, setting the stage for the next owner to take full advantage of the possibilities. The property also features a private pool, a large driveway with ample space for multiple vehicles, RVs, or equipment and a spacious 4 car garage—adding both convenience and functionality. Whether you’re envisioning new construction, a multi-unit project, or a long-term investment hold, this property provides the flexibility to bring your vision to life. Don’t miss this chance to secure a large land parcel in a growing area with endless upside. Opportunities like this are rare—bring your vision and unlock the full potential!

119 days

832

30

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2
Full bathrooms: 2
Main level bathrooms: 2
Main level bedrooms: 4

Rooms

Room types: Bedroom, Kitchen, Living Room, Primary Bathroom, Primary Bedroom

Primary bedroom

Features: Main Level Primary

Primary bedroom

Features: Primary Suite

Bedroom

Features: All Bedrooms Down

Bedroom

Features: Bedroom on Main Level

Heating

Central

Cooling

Central Air

Appliances

Included: Gas Cooktop, Gas Oven, Gas Range, Refrigerator
Laundry: Washer Hookup, Electric Dryer Hookup, Gas Dryer Hookup

Features

All Bedrooms Down, Bedroom on Main Level, Main Level Primary, Primary Suite
Has fireplace: Yes
Fireplace features: See Remarks
Common walls with other units/homes: No Common Walls

Interior area

Total interior livable area: 1,575 sqft

Property

Parking

Total spaces: 2
Parking features: Door-Multi, Driveway, Garage, Gated, Private, RV Potential, Garage Faces Side
Garage spaces: 2

Features

Levels: One
Stories: 1
Entry location: 1
Patio & porch: Covered, Deck
Has private pool: Yes
Pool features: In Ground, Private
Spa features: None
Fencing: Brick
Has view: Yes
View description: Mountain(s), Neighborhood

Lot

Size: 2.31 Acres
Features: 2-5 Units/Acre, Lot Over 40000 Sqft, Rectangular Lot

Details

Parcel number: 1051041030000
Special conditions: Standard

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

New construction: No
Year built: 1975

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Curbs, Street Lights, Sidewalks

Location

Region: Ontario

Financial & listing details

Price per square foot: $1,302/sqft
Tax assessed value: $1,857,114
Annual tax amount: $21,019
Date on market: 4/19/2026
Cumulative days on market: 119 days
Listing terms: Submit

Estimated market value

$1,993,900

$1.89M - $2.09M

$3,781/mo

Price history

Date	Event	Price
7/21/2026	Price change	$2,050,000-4.7%$1,302/sqft
Source: CRMLS #SR26056995 Report a problem
4/19/2026	Listed for sale	$2,150,000-6.5%$1,365/sqft
Source: CRMLS #SR26056995 Report a problem
9/16/2025	Listing removed	$2,300,000$1,460/sqft
Source: SDMLS #SR25126681 Report a problem
6/23/2025	Listed for sale	$2,300,000+31.4%$1,460/sqft
Source: SDMLS #SR25126681 Report a problem
11/19/2021	Sold	$1,750,000$1,111/sqft
Source: Public Record Report a problem
8/12/2021	Pending sale	$1,750,000$1,111/sqft
Source: CRMLS #IV21168108 Report a problem
7/31/2021	Listed for sale	$1,750,000$1,111/sqft
Source: CRMLS #IV21168108 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$21,019 +6%	$1,857,114 +2%
2024	$19,831 +2.9%	$1,820,700 +2%
2023	$19,272 +0.9%	$1,785,000 +2%
2022	$19,094 +986%	$1,750,000 +1017.1%
2021	$1,758 +1.8%	$156,654 +1%
2020	$1,728 +7.1%	$155,048 +3.4%
2019	$1,613 +1.5%	$150,007 +2%
2018	$1,590 +3.8%	$147,066 +2%
2017	$1,532	$144,182 +2%
2016	$1,532 +4.2%	$141,355 +1.5%
2015	$1,471 +0.7%	$139,231 +2%
2014	$1,460	$136,504 +0.5%
2013	--	$135,887 +2%
2012	--	$133,222 +2%
2011	--	$130,610 +0.8%
2010	--	$129,634 -0.2%
2009	--	$129,942 +2%
2008	--	$127,394 +2%
2007	--	$124,896 +2%
2006	--	$122,447 +2%
2005	--	$120,046 +2%
2004	--	$117,692 +1.9%
2003	--	$115,535 +2%
2002	--	$113,270 +2%
2001	--	$111,049 +2%
2000	--	$108,872