10191 Base Line Rd, Rancho Cucamonga, CA 91730 Property Records

San Bernardino County property record for 10191 Base Line Rd, Rancho Cucamonga, CA 91730

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,630 sqft · built 1959
Lot Size	2.2 acres (95,832 sqft)
Owner	Company Name on Record
Last Sale	$1,815,000 (Sep 2019)
Tax Bill	$21,800 (2025)
Deeds & Mortgages	Mar 2024 Transfer Nov 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`1077-051-40-0000`

Property Details

APN / Parcel Number

Primary APN	`1077-051-40-0000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,630 sqft Living Area
1st Floor Area	1,630 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1959
Architectural Style	Modern
Exterior Material	Wood
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	95,832 sqft
Garage Type	Detached
Garage Area	484 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	21 sqft
Patio Area	21 sqft

Utilities, Heating & Cooling

Cooling System	Evaporative
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10191 BASE LINE RD
City	RANCHO CUCAMONGA
State	CA
Zip	91730-1603
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	LR
Legal Description	CUCAMONGA FRUIT LANDS N 350 FT LOT 4 SEC 2 TP 1S R 7W EX W 330 FT THEREOF MEAS TO ST C/L EX ST 8/13/85 #85-196141
Legal Range	7W
Legal Township	WP
Legal Section	2
Legal Subdivision	MAP OF CUCAMONGA LANDS
Legal Block	2
Legal Lot Number	4
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2003
Census Tract	2028

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	Company Name on Record
Mailing Address	130 N VERMONT AVE, A, GLENDORA, CA 91741-5314
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
Mar 21, 2024	Intrafamily Transfer, Transfer
Nov 16, 2020	Deed of Trust, Mortgage · Commercial Mortgage FIRST REPUBLIC BANK
Sep 10, 2019	Grant Deed, Transfer ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 10, 2019 · Amount on Record
Deed Sale	Sep 10, 2019 · Amount on Record
Deed Document Number	2019320714
Prior Transfer Date	Jul 18, 2016
Prior Transfer Doc	0000335045
Record Updated	Oct 29, 2026

March 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Mar 21, 2024
Property Address	10191 BASE LINE RD, RANCHO CUCAMONGA, CA 91730-1603
Document Number	0000064915
Map Reference	MB 4 PG 9
Instrument Date	Mar 11, 2024
Instrument	2024-0064915
Transaction Type	Transfer
Record Updated	Apr 3, 2024

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

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10191 BASE LINE RD, RANCHO CUCAMONGA, CA 91730-1603
Transaction Type	Mortgage
Record Updated	Sep 20, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	130 A N VERMOUNT AVE, GLENDORA, CA 91741

Mortgage

Document Number	0000458439
Date	Nov 16, 2020
Instrument	2020-0458439

Lender

Name	FIRST REPUBLIC BANK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.35%
Type Change Date	Dec 1, 2027
Change Frequency	Monthly
Min Rate At Change	2.95%
Max Rate At Change	10.9%
Index	Other
Max Rate	10.9%

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Sep 10, 2019
Property Address	10191 BASE LINE RD, RANCHO CUCAMONGA, CA 91730-1603
Document Number	0000320714
Instrument Date	Jul 29, 2019
Instrument	320714
Transaction Type	Transfer
Record Updated	Sep 26, 2019
Title Company	ORANGE COAST TITLE COMPANY, ORANGE COAST TITLE CO

Transaction

Amount	Amount Recorded
Tax	$1,996.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	10191 BASELINE RD RANCHO CUCAMONGA CA 917301603, RANCHO CUCAMONGA, CA 91730-1603

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	Rancho Cucamonga City
Elementary School District	Central Elementary School District (KG - 08)
Secondary School District	Chaffey Joint Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$2,007,933 (+2%) Land $1,673,278 Building $334,655
2025	$21,800.00 (+5.01%) Homeowner's exemption	$1,968,562 (+4.04%) Land $1,640,469 Building $328,093
2023	$20,759.00 (+1.63%) Homeowner's exemption	$1,892,121 Land $1,576,768 Building $315,353
2022	$20,427.00

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

FEMA Flood Zone	Zone X minimal risk
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	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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	CUCAMONGA VALLEY WATER DISTRICT serves 213,375 people · EPA ID CA3610018
Water Source	Surface water
Last State Inspection	Feb 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 613 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable	1,000 / 1,000
AT&T Fixed Wireless	100 / 20

May also be available: Frontier, GeoLinks, T-Mobile, Verizon.

Nearby Properties on Base Line Rd

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures