3131 E Discovery St, Ontario, CA 91762 Property Records

San Bernardino County property record for 3131 E Discovery St, Ontario, CA 91762

Property Summary

Property Type	Planned Unit Development
Details	4 bd · 2.5 ba · 2,179 sqft · built 2015
Lot Size	0.064 acres (2,791 sqft)
Owner	2 Individual Names on File
Last Sale	$415,000 (Sep 2015)
Tax Bill	$8,714 (2025)
Deeds & Mortgages	Mar 2021 Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`1073-212-35-0000`

Property Details

APN / Parcel Number

Primary APN	`1073-212-35-0000`
Alternative APN	`0218-423-35-0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,179 sqft Living Area
Gross Area	2,602 sqft
1st Floor Area	950 sqft
2nd Floor Area	1,229 sqft
Family Room	Family Room

Exterior

Year Built	Built 2015
Effective Year Built	Effective 2015
Architectural Style	Modern
Construction Type	Frame
Roof Material	Tile
Lot Area	2,791 sqft (0.064 acres)
Garage Type	Attached
Garage Area	423 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	120 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3131 E DISCOVERY ST
City	ONTARIO
State	CA
Zip	91762-7239
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Planned Unit Development
Legal Description	TRACT 18945 LOT 66 BOOK 342 PAGE 60 AND INT IN COMMON AREA
Legal Subdivision	TRACT NO 18945
Legal Tract	18945
Legal Block	1
Legal Lot Number	66
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1036
Census Tract	1908

Owner

Source: San Bernardino County assessment roll, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	3131 E DISCOVERY ST, ONTARIO, CA 91762-7239
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 25, 2015 · Amount on Record
Deed Sale	Sep 25, 2015 · Amount on Record
Deed Document Number	2015420030
Last Transfer Date	Jan 27, 2021
Transfer Doc	0000119438
Record Updated	Sep 20, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 16, 2021
Property Address	3131 E DISCOVERY ST, ONTARIO, CA 91762-7239
Document Number	0000119438
Map Reference	MB 342 PG 60-66
Instrument Date	Jan 27, 2021
Instrument	2021-0119438
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	PROVIDENT TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3131 E DISCOVERY ST, MONTCLAIR, CA 91762-7239

Mortgage

Document Number	0000119439
Date	Mar 16, 2021
Instrument	2021-0119439

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2051

Tax Assessment & Valuation

Source: San Bernardino County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	Ontario City
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Mountain View Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$484,897 (+2%) Land $175,085 Building $309,812
2025	$8,714.00 (+4.63%)	$475,389 (+4.04%) Land $171,652 Building $303,737
2023	$8,328.00 (+0.73%)	$456,928 Land $164,986 Building $291,942
2022	$8,268.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 13 policies
Nearby Flood Policies	13 in force

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ONTARIO MUNICIPAL UTILITIES COMPANY serves 185,010 people · EPA ID CA3610034
Water Source	Purchased surface water from several systems
Last State Inspection	Jul 2025
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 998 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Inyo Networks Fiber	1,000 / 1,000
Verizon Fixed Wireless	300 / 20