3170 Dumbarton Ave, San Bernardino, CA 92404 Property Records

San Bernardino County property record for 3170 Dumbarton Ave, San Bernardino, CA 92404

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,566 sqft · built 1970
Lot Size	0.169 acres (7,370 sqft)
Owner	Individual Name on File
Last Sale	$162,000 (Apr 2002)
Tax Bill	$3,072 (2025)
Deeds & Mortgages	Jun 2018 Line of Credit Oct 2018 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`0285-711-04-0000`

Property Details

APN / Parcel Number

Primary APN	`0285-711-04-0000`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,566 sqft Living Area
Gross Area	1,986 sqft
1st Floor Area	1,566 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Modern
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	7,370 sqft (0.169 acres)
Lot Dimensions	110 ft deep x 67 ft wide
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	544 sqft
Patio Area	544 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3170 DUMBARTON AVE
City	SAN BERNARDINO
State	CA
Zip	92404-3513
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 8039 LOT 4
Legal Subdivision	TRACT 8039
Legal Tract	8039
Legal Block	3
Legal Lot Number	4
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	SAN BERNARDINO
Census Block Group	3
Census Block	3000
Census Tract	7412

Owner

3170 Dumbarton Ave is owned and occupied by an individual who acquired it in July 2020.

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

Owner of Record	Individual Name on File
Mailing Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

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
Jun 21, 2018	Deed of Trust, Mortgage · Line of Credit SAN BERNARDINO SCHOOL EMPLOYEES FCU
Oct 22, 2018	Deed of Trust, Mortgage · Line of Credit SAN BERNARDINO SCHOOL EMPLOYEES FCU
Dec 29, 2021	Deed of Trust, Mortgage · Line of Credit SAN BERNARDINO SCHOOL EMPLOYEES FCU
Aug 4, 2020	Intrafamily Transfer, Transfer · Line of Credit SAN BERNARDINO SCHOOL EMPLOYEES FCU

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 26, 2002 · Amount on File
Deed Sale	Apr 26, 2002 · Amount on File
Prior Sale	Dec 20, 1993 · Amount on File
Deed Document Number	2002213062
Last Transfer Date	Jul 29, 2020
Transfer Doc	0000269691
Record Updated	Sep 20, 2026

June 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000224692
Date	Jun 21, 2018
Instrument	2018-0224692

Lender

Name	SAN BERNARDINO SCHOOL EMPLOYEES FCU
Type	Credit Union
Address	SAN BERNARDINO, CA 92405

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	181 Months
Due	Jun 30, 2033

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	ACCOMMODATION

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513

Mortgage

Document Number	0000386427
Date	Oct 22, 2018
Instrument	2018-0386427

Lender

Name	SAN BERNARDINO SCHOOL EMPLOYEES FCU
Type	Credit Union
Address	SAN BERNARDINO, CA 92405

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Oct 28, 2033

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

December 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513
Transaction Type	Mortgage
Record Updated	Oct 21, 2022
Title Company	FIDELITY NATIONAL TTL MCLPC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513

Mortgage

Document Number	0000581473
Date	Dec 29, 2021
Instrument	2021-0581473

Lender

Name	SAN BERNARDINO SCHOOL EMPLOYEES FCU
Type	Credit Union
Address	SAN BERNARDINO, CA 92401

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Dec 28, 2036

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

August 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Aug 4, 2020
Property Address	3170 DUMBARTON AVE, SAN BERNARDINO, CA 92404-3513
Document Number	0000269691
Map Reference	MB 104 PG 89&90
Instrument Date	Jul 29, 2020
Instrument	2020-0269691
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	ACCOMMODATION

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
Address	2441 N SIERRA WAY, SAN BERNARDINO, CA 92405-3547

Mortgage

Document Number	0000269692
Date	Aug 4, 2020
Instrument	2020-0269692

Lender

Name	SAN BERNARDINO SCHOOL EMPLOYEES FCU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	180 Months
Due	Aug 28, 2035

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 3170 Dumbarton Ave was $3,072 with a homeowner's exemption.

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

Property Jurisdictions

Type	Name
State	California
County	San Bernardino County
Municipality	San Bernardino City
Unified School District	San Bernardino City Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$244,116 (+2%) Land $61,030 Building $183,086
2025	$3,072.00 Homeowner's exemption	$239,329 Land $59,833 Building $179,496
2023	$2,929.00 (-0.07%) Homeowner's exemption	$230,035 Land $57,510 Building $172,525
2022	$2,931.00

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

Flood

FEMA maps place 3170 Dumbarton 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

Wildfire risk around 3170 Dumbarton Ave is moderate, ranking above 40% of the US, with a 0.05% annual chance of wildfire.

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

Wildfire Risk	Moderate above 40% of the US · lower than 76% of California
Wildfire Likelihood	0.05% 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	EAST VALLEY WATER DISTRICT serves 108,600 people · EPA ID CA3610064
Water Source	Surface water
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Jan 2017
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 328 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
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks, Verizon.

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