10112 Helena Ave, Montclair, CA 91763 Property Records

San Bernardino County property record for 10112 Helena Ave, Montclair, CA 91763

Property Summary

Property Type	Single Family Home
Details	4 bd · 1 ba · 1,145 sqft · built 1955
Lot Size	0.19 acres (8,290 sqft)
Owner	Individual Name on Record
Tax Bill	$427 (2025)
Deeds & Mortgages	Jul 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1009-421-18-0000`

Property Details

APN / Parcel Number

Primary APN	`1009-421-18-0000`

Interior

Bedrooms	4 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,145 sqft Living Area
1st Floor Area	1,145 sqft
Family Room	Family Room

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Conventional
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	8,290 sqft (0.19 acres)
Porch	Patio/Porch
Porch Area	621 sqft
Patio Area	621 sqft

Utilities, Heating & Cooling

Cooling System	None
Heating System	Floor/Wall Furnace
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	10112 HELENA AVE
City	MONTCLAIR
State	CA
Zip	91763-3629
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT NO 4665 EX UND 1/2 1NT M1N RTS W1THOUT S E LOT 173
Legal Subdivision	RANCHO SANTA ANA DEL CHINO
Legal Tract	4665
Legal Block	2
Legal Lot Number	173
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2001
Census Tract	207

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	PO BOX 4674, MONTCLAIR, CA 91763
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	May 25, 2001
Transfer Doc	0000218182
Record Updated	Sep 20, 2026

July 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10112 HELENA AVE, MONTCLAIR, CA 91763-3629
Document Number	0000320883
Instrument Date	Jul 25, 2017
Transaction Type	Mortgage
Record Updated	Aug 23, 2018
Title Company	SPL TITLE SERVICES, SPL TITLE SVCS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10112 HELENA AVE MONTCLAIR CA 917633629, MONTCLAIR, CA 91763-3629

Mortgage

Document Number	0000320883
Date	Aug 8, 2017
Instrument	320883

Lender

Name	MISCELLANEOUS GOVT AGCY
Address	RIVERSIDE, CA 92517

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Aug 7, 2047

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	Montclair City
Secondary School District	Chaffey Joint Union High School District (09 - 12)
Elementary School District	Ontario-Montclair School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$44,813 (+2%) Land $11,016 Building $33,797
2025	$427.00 (+5.96%) Homeowner's exemption	$43,934 (+4.04%) Land $10,800 Building $33,134
2023	$403.00 (+1.77%) Homeowner's exemption	$42,227 Land $10,380 Building $31,847
2022	$396.00

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 96% of the US · lower than 97.4% 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	MONTE VISTA WD serves 56,390 people · EPA ID CA3610029
Water Source	Purchased surface water from several systems
Lead	Under 1 ppb (2023–2025) 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 641 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Verizon.

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