100 Monasterio Ct, San Ramon, CA 94583 Property Records

Contra Costa County property record for 100 Monasterio Ct, San Ramon, CA 94583

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,704 sqft · built 1980
Lot Size	0.124 acres (5,400 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,330,000 (Jan 2024)
Tax Bill	$15,759 (2025)
Deeds & Mortgages	Sep 2021 Mortgage Jan 2024 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`209-512-025-5`

Property Details

APN / Parcel Number

Primary APN	`209-512-025-5`
Alternative APN	`209-512-025`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	1,704 sqft Living Area
Gross Area	2,177 sqft
1st Floor Area	770 sqft
2nd Floor Area	934 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1994
Architectural Style	Cluster
Lot Area	5,400 sqft (0.124 acres)
Lot Dimensions	120 ft deep x 38 ft wide
Garage Type	Attached
Garage Area	473 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	100 MONASTERIO CT
City	SAN RAMON
State	CA
Zip	94583-2139
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05217 L0248 B
Legal Subdivision	CONTRA COSTA 5217
Legal Tract	05217
Legal Lot Number	248
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1005
Census Tract	345116

Owner

Source: Contra Costa 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	2 Individual Names on Record
Mailing Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2021	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION
Jan 8, 2024	Grant Deed, Transfer · Conventional Mortgage CALIFORNIA LOAN ASSOCIATES INC
Jun 16, 2020	Grant Deed, Transfer · Conventional with PMI CALIBER HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 8, 2024 · Amount on Record
Deed Sale	Jan 8, 2024 · Amount on Record
Prior Sale	Jun 16, 2020 · Amount on Record
Deed Document Number	20241999
Prior Transfer Date	May 8, 2012
Prior Transfer Doc	0000109560
Record Updated	Oct 29, 2026

September 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139
Transaction Type	Mortgage
Record Updated	Jun 8, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139

Mortgage

Document Number	0000266648
Date	Sep 27, 2021
Instrument	2021-266648

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2051

January 2024: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 8, 2024
Property Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139
Document Number	0000001999
Map Reference	MB 216 PG 1
Instrument Date	Dec 29, 2023
Instrument	2024-001999
Transaction Type	Transfer
Record Updated	Jan 18, 2024
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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
Relationship	Joint Tenants
Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139

Mortgage

Document Number	0000002000
Date	Jan 8, 2024
Instrument	2024-002000

Lender

Name	CALIFORNIA LOAN ASSOCIATES INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2054

June 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 16, 2020
Property Address	100 MONASTERIO CT, SAN RAMON, CA 94583-2139
Document Number	0000115475
Instrument Date	Jun 10, 2020
Instrument	115475
Transaction Type	Transfer
Record Updated	Jun 24, 2020
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$990.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	100 MONASTERIO CT SAN RAMON CA 945832139, SAN RAMON, CA 94583-2139

Mortgage

Document Number	115476
Date	Jun 16, 2020
Instrument	115476

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Jun 15, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	San Ramon City
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,383,732 (+2%) Land $832,320 Building $551,412
2025	$15,759.00 (+39.45%)	$1,356,600 (+43.39%) Land $816,000 Building $540,600
2023	$11,301.00 (+0.76%)	$946,059 Land $735,824 Building $210,235
2022	$11,216.00

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 · 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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	1 (2025)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2025 · other causes

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

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	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	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 549 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100

May also be available: T-Mobile.

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