2439 N Mountain Ave, Upland, CA 91784 Property Records

San Bernardino County property record for 2439 N Mountain Ave, Upland, CA 91784

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,434 sqft · built 1977
Lot Size	0.349 acres (15,200 sqft)
Owner	2 Individual Names on File
Last Sale	$1,175,000 (May 2025)
Tax Bill	$10,427 (2025)
Deeds & Mortgages	Jun 2023 Transfer Mar 2023 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`1003-481-04-0000`

Property Details

APN / Parcel Number

Primary APN	`1003-481-04-0000`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,434 sqft Living Area
Gross Area	2,854 sqft
1st Floor Area	2,434 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Modern
Construction Type	Frame
Roof Material	Tile
Lot Area	15,200 sqft (0.349 acres)
Lot Dimensions	152 ft deep x 100 ft wide
Garage Type	Attached
Garage Area	420 sqft
Parking Spaces	2 Parking Spaces
Porch	Patio/Porch
Porch Area	420 sqft
Patio Area	420 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Water Source	Commercial

Location & Zoning

Street Address	2439 N MOUNTAIN AVE
City	UPLAND
State	CA
Zip	91784-8641
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS14M
Legal Description	TRACT 4650 LOT 39
Legal Subdivision	VALLEY VIEW HEIGHTS
Legal Tract	4650
Legal Block	2
Legal Lot Number	39
Jurisdiction	SAN BERNARDINO CA
Township / Civil Division	ONTARIO
Census Block Group	2
Census Block	2009
Census Tract	804

Owner

2439 N Mountain Ave is owned and occupied by two individuals who bought it in May 2025.

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

Owner of Record	2 Individual Names on File
Mailing Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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 1, 2023	Intrafamily Transfer, Transfer
Mar 7, 2023	Deed of Trust, Mortgage · Line of Credit FIRST ENTERTAINMENT CU
Jul 15, 2022	Grant Deed, Transfer · Conventional Mortgage FIRST ENTERTAINMENT CU
Nov 16, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 14, 2025 · Amount on File
Deed Sale	May 14, 2025 · Amount on File
Prior Sale	Jul 15, 2022 · Amount on File
Deed Document Number	2025110257
Prior Transfer Date	May 1, 2023
Prior Transfer Doc	0000132733
Record Updated	Sep 20, 2026

June 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jun 1, 2023
Property Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Document Number	0000132733
Map Reference	MB 58 PG 50-52
Instrument Date	May 1, 2023
Instrument	2023-0132733
Transaction Type	Transfer
Record Updated	Jun 21, 2023

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
Relationship	Living Trust
Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Investor	Possibly a Property Investor

March 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN BERNARDINO CA
Property Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Transaction Type	Mortgage
Record Updated	Mar 20, 2023
Title Company	CALIFORNIA TITLE COMPANY, CALIFORNIA MEMBERS TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Investor	Possibly a Property Investor

Mortgage

Document Number	0000053362
Date	Mar 7, 2023
Instrument	2023-0053362

Lender

Name	FIRST ENTERTAINMENT CU
Type	Credit Union
Address	LOS ANGELES, CA 90068

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Mar 6, 2048

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

July 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN BERNARDINO CA
Recording Date	Jul 15, 2022
Property Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Document Number	0000247753
Map Reference	MB 58 PG 50-52
Instrument Date	Jan 4, 2022
Instrument	2022-0247753
Transaction Type	Transfer
Record Updated	Jul 29, 2022
Title Company	LAWYERS TITLE

Transaction

Amount	Amount on Record
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	PO BOX 4375, COVINA, CA 91723-4375

Mortgage

Document Number	0000247754
Date	Jul 15, 2022
Instrument	2022-0247754

Lender

Name	FIRST ENTERTAINMENT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4.12%
Type Change Date	Aug 1, 2032
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	9.12%
Index	1-Year CMT
Max Rate	9.12%

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN BERNARDINO CA
Recording Date	Nov 16, 2021
Property Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641
Document Number	0000517189
Instrument Date	Sep 30, 2021
Instrument	2021-0517189
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Family Trust
Address	2439 N MOUNTAIN AVE, UPLAND, CA 91784-8641

Tax Assessment & Valuation

The 2025 property tax bill for 2439 N Mountain Ave was $10,427.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,198,500 (+25.9%) Land $299,625 Building $898,875
2025	$10,427.00 Homeowner's exemption	$951,967 Land $237,992 Building $713,975
2023	$9,947.00 (+0.97%) Homeowner's exemption	$915,000 Land $228,750 Building $686,250
2022	$9,851.00

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

Flood

FEMA maps place 2439 N Mountain Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force
Nearby Flood Claims	2 (1980–1982)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Nov 1982 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Wildfire risk around 2439 N Mountain Ave is high, ranking above 88% of the US, with a 1% annual chance of wildfire.

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

Wildfire Risk	High above 88% of the US · above 69% of California
Wildfire Likelihood	1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	SAN ANTONIO WATER COMPANY private · serves 3,441 people · EPA ID CA3610085
Water Source	Groundwater
Last State Inspection	Mar 2026
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 242 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Frontier Fiber	7,000 / 7,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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