5330 Emerald Ct, Discovery Bay, CA 94505 Property Records

Contra Costa County property record for 5330 Emerald Ct, Discovery Bay, CA 94505

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,868 sqft · built 1986
Lot Size	0.179 acres (7,800 sqft)
Owner	Company Name on Record
Last Sale	$675,000 (Sep 2021)
Tax Bill	$8,420 (2025)
Deeds & Mortgages	Sep 2021 Sale Oct 2017 Sale & Mortgage
Flood Zone	Zone X (reduced by levee)
APN	`008-261-008`

Property Details

APN / Parcel Number

Primary APN	`008-261-008`
Alternative APN	`008-261-008-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,868 sqft Living Area
1st Floor Area	1,868 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1988
Lot Area	7,800 sqft (0.179 acres)
View / Lot	Lake
Garage Type	Attached
Garage Area	502 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5330 EMERALD CT
City	DISCOVERY BAY
State	CA
Zip	94505-9288
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P1
Legal Description	T6560 L19 EX 3/4 MR
Legal Subdivision	SUBDIVISION 6560
Legal Tract	6560
Legal Lot Number	19
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1004
Census Tract	304003

Owner

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

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

Owner of Record	Company Name on Record
Mailing Address	5330 EMERALD CT, DISCOVERY BAY, CA 94505-9288
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 27, 2021	Grant Deed, Transfer CHICAGO TITLE COMPANY
Oct 23, 2017	Grant Deed, Transfer · Conventional Mortgage GUILD MORTGAGE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 27, 2021 · Amount on Record
Deed Sale	Sep 27, 2021 · Amount on Record
Prior Sale	Oct 23, 2017 · Amount on Record
Deed Document Number	2021267489
Prior Transfer Date	Jul 17, 1995
Prior Transfer Doc	0000124312
Record Updated	Oct 29, 2026

September 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 27, 2021
Property Address	5330 EMERALD CT, DISCOVERY BAY, CA 94505-9288
Document Number	0000267489
Map Reference	MB 288 PG 48-60
Instrument Date	Sep 23, 2021
Instrument	2021-267489
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
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	Revocable Trust
Address	5330 EMERALD CT, DISCOVERY BAY, CA 94505-9288

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 23, 2017
Property Address	5330 EMERALD CT, DISCOVERY BAY, CA 94505-9288
Document Number	0000193758
Map Reference	MAP288 PG48-60
Instrument Date	Oct 18, 2017
Instrument	2017-193758
Transaction Type	Transfer
Record Updated	Nov 3, 2022
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
Address	5330 EMERALD CT, DISCOVERY BAY, CA 94505-9288

Mortgage

Document Number	0000193759
Date	Oct 23, 2017
Instrument	2017-193759

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2047

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Elementary School District	Byron Union Elementary School District (KG - 08)
Secondary School District	Liberty Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$625,609 (+2%) Land $261,032 Building $364,577
2025	$8,420.00 (+6.89%) Homeowner's exemption	$613,343 (-10.92%) Land $255,914 Building $357,429
2023	$7,877.00 (-10.63%) Homeowner's exemption	$688,500 Land $220,320 Building $468,180
2022	$8,814.00

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 reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	1 (1982)
Most Recent Claim	Jan 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

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

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 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	TOWN OF DISCOVERY BAY serves 16,790 people · EPA ID CA0710009
Water Source	Groundwater
Last State Inspection	Mar 2023
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 310 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL in parts of the area	100 / 20

May also be available: Matrix Broadband.

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