346 Rheem Blvd, Moraga, CA 94556 Property Records

Contra Costa County property record for 346 Rheem Blvd, Moraga, CA 94556

Property Summary

Property Type	Commercial Office
Details	16,290 sqft · built 1984
Lot Size	1.68 acres (73,616 sqft)
Owner	2 Trust Names on File
Last Sale	$3,015,000 (Nov 2006)
Tax Bill	$48,084 (2025)
Deeds & Mortgages	Aug 2019 Mortgage Oct 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`255-140-048`

Property Details

APN / Parcel Number

Primary APN	`255-140-048`
Alternative APN	`255-140-048-0`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	16,290 sqft Gross Area
1st Floor Area	16,290 sqft

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1986
Lot Area	73,616 sqft

Location & Zoning

Street Address	346 RHEEM BLVD, 200
City	MORAGA
State	CA
Zip	94556-1652
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	POR RO COLORADOS
Legal Subdivision	COLORADOS RHO
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	352201

Owner

346 Rheem Blvd is held in a trust since July 2019.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Trust Names on File
Mailing Address	346 RHEEM BLVD, 200, MORAGA, CA 94556-1652
Owner Type	Company
Vesting	Trust

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
Aug 1, 2019	Quit Claim Deed, Transfer AMERICAN FIRST CU
Oct 16, 2017	Deed of Trust, Mortgage OWENS REALTY MORTGAGE INC OWENS REALTY MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 20, 2006 · Amount on File
Deed Sale	Nov 20, 2006 · Amount on File
Deed Document Number	2006371031
Last Transfer Date	Jul 22, 2019
Transfer Doc	0000120887
Record Updated	Oct 29, 2026

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 1, 2019
Property Address	346 RHEEM BLVD, MORAGA, CA 94556-1503
Document Number	0000120887
Instrument Date	Jul 22, 2019
Instrument	120887
Transaction Type	Transfer
Record Updated	Aug 9, 2019
Title Company	TICOR TITLE INSURANCE COMPANY, TICOR TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	346 RHEEM BLVD #200 MORAGA CA 945561652, 200, MORAGA, CA 94556-1652

Mortgage

Document Number	120888
Date	Aug 1, 2019
Instrument	120888

Lender

Name	AMERICAN FIRST CU
Address	6 POINTE DR # 400, BREA, CA 92821-6322

Agreement

Amount	Amount on Record
Term	120 Months
Due	Jul 31, 2029

October 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	346 RHEEM BLVD, MORAGA, CA 94556-1503
Document Number	0000202082
Instrument Date	Oct 16, 2017
Transaction Type	Mortgage
Record Updated	Aug 27, 2018
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	346 RHEEM BLVD #205D MORAGA CA 945561593, 205D, MORAGA, CA 94556-1593

Mortgage

Document Number	0000202082
Date	Oct 26, 2017
Instrument	202082

Lender

Name	OWENS REALTY MORTGAGE INC OWENS REALTY MORTGAGE INC
Type	Funding / Finance Company
Address	2221 OLYMPIC BLVD, WALNUT CREEK, CA 94595-1623

Agreement

Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 346 Rheem Blvd was $48,084.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Moraga Town
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Moraga Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$3,780,000 (-6.42%) Land $1,250,000 Building $2,530,000
2025	$48,084.00	$4,039,457 Land $1,339,784 Building $2,699,673
2023	$45,562.00 (+3.32%)	$3,882,602 Land $1,287,759 Building $2,594,843
2022	$44,100.00

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

Flood

FEMA maps place 346 Rheem Blvd in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1979.

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	7 in force
Nearby Flood Claims	6 (1979–1996)
Most Recent Claim	Apr 1996 · 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 346 Rheem Blvd is moderate, ranking above 62% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 62% of the US · lower than 62% of California
Wildfire Likelihood	0.2% 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 BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
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. 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 230 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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