2546 Dolomite St, Ontario, CA 91761 Property Records

San Bernardino County property record for 2546 Dolomite St, Ontario, CA 91761

Property Summary

Property Type	Planned Unit Development
Details	4 bd · 3 ba · 2,067 sqft · built 2023
Lot Size	0.081 acres (3,542 sqft)
Owner	Individual Name on Record
Last Sale	$674,500 (Oct 2023)
Tax Bill	$12,854 (2025)
Deeds & Mortgages	Oct 2023 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`0218-294-02-0000`

Property Details

APN / Parcel Number

Primary APN	`0218-294-02-0000`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,067 sqft Living Area
Gross Area	2,490 sqft
1st Floor Area	941 sqft
2nd Floor Area	1,126 sqft

Exterior

Year Built	Built 2023
Effective Year Built	Effective 2023
Architectural Style	Modern
Construction Type	Frame
Roof Material	Tile
Lot Area	3,542 sqft (0.081 acres)
Garage Type	Attached
Garage Area	423 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	79 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2546 DOLOMITE ST
City	ONTARIO
State	CA
Zip	91761-8543
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Planned Unit Development
Legal Description	TRACT 17450 LOT 77 BOOK 361 PAGE 49 AND INT IN COMMON AREA
Legal Subdivision	361M49-55
Legal Tract	17450
Legal Block	1
Legal Lot Number	77
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	1
Census Block	1018
Census Tract	1910

Owner

Source: San Bernardino County records, 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	Individual Name on Record
Mailing Address	2546 DOLOMITE ST, ONTARIO, CA 91761-8543
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 4, 2023 · Amount on Record
Deed Sale	Oct 4, 2023 · Amount on Record
Deed Document Number	2023245966
Record Updated	Sep 20, 2026

October 2023: Grant Deed, Subdivision Related Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Oct 4, 2023
Property Address	2546 DOLOMITE ST, ONTARIO, CA 91761-8543
Document Number	0000245966
Map Reference	MB 361 PG 49-55
Instrument Date	Aug 25, 2023
Instrument	2023-0245966
Transaction Type	Subdivision Related Transfer
Record Updated	Oct 13, 2023
Title Company	LENNAR TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2546 DOLOMITE ST, ONTARIO, CA 91761-8543

Mortgage

Document Number	0000245967
Date	Oct 4, 2023
Instrument	2023-0245967

Lender

Name	HOMETOWN EQUITY MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2053

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		$701,490 (+2%) Land $234,090 Building $467,400
2025	$12,854.00 (+105.96%)	$687,735 (+695.15%) Land $229,500 Building $458,235
2023	$6,241.00 (+567.49%)	$86,491 Land $86,491
2022	$935.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X reduced by levee · depends on levee performance
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.09% annual chance
Exposure	Direct burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

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 97 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000

May also be available: Frontier, Inyo Networks.

Cell Coverage

5G (outdoors only) and 4G LTE

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