10159 Helena Ave, Montclair, CA 91763 Property Records

San Bernardino County property record for 10159 Helena Ave, Montclair, CA 91763

Property Summary

Property Type	Single Family Home
Details	5 bd · 1 ba · 1,798 sqft · built 1955
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,241 (2025)
Deeds & Mortgages	Jan 2020 Mortgage Sep 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`1009-421-13-0000`

Property Details

APN / Parcel Number

Primary APN	`1009-421-13-0000`

Interior

Bedrooms	5 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,798 sqft Living Area
1st Floor Area	1,798 sqft
Family Room	Family Room

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1955
Architectural Style	Conventional
Exterior Material	Block
Construction Type	Frame
Roof Material	Built-Up Asphalt
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	100 ft deep x 75 ft wide
Porch	Patio/Porch
Porch Area	377 sqft
Patio Area	24 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	10159 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 168
Legal Tract	4665
Legal Block	2
Legal Lot Number	168
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2001
Census Tract	207

Owner

10159 Helena Ave is owned and occupied by two individuals.

Source: San Bernardino County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	10159 HELENA AVE, MONTCLAIR, CA 91763-3629
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jan 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Sep 5, 2017	Deed of Trust, Mortgage · Conventional Mortgage ST FIN

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

January 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10159 HELENA AVE, MONTCLAIR, CA 91763-3629
Document Number	0000027691
Instrument Date	Jan 18, 2020
Transaction Type	Mortgage
Record Updated	Feb 14, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NAT'L TITLE IE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	10159 HELENA AVE MONTCLAIR CA 917633629, MONTCLAIR, CA 91763-3629

Mortgage

Document Number	0000027691
Date	Jan 24, 2020
Instrument	27691

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jan 23, 2050

September 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	10159 HELENA AVE, MONTCLAIR, CA 91763-3629
Document Number	0000376274
Instrument Date	Sep 5, 2017
Transaction Type	Mortgage
Record Updated	Sep 19, 2017
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	10159 HELENA AVE MONTCLAIR CA 917633629, MONTCLAIR, CA 91763-3629

Mortgage

Document Number	0000376274
Date	Sep 12, 2017
Instrument	376274

Lender

Name	ST FIN
Type	Funding / Finance Company
Address	LAGUNA HILLS, CA 92653

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 11, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 10159 Helena Ave was $2,241.

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		$206,697 (+2%) Land $63,358 Building $143,339
2025	$2,241.00	$202,644 Land $62,116 Building $140,528
2023	$2,129.00 (+1.33%)	$194,776 Land $59,704 Building $135,072
2022	$2,101.00

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

Flood

FEMA maps place 10159 Helena Ave in Zone X, an area of minimal flood risk.

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

The area around 10159 Helena Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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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