1099 Discovery Way, Concord, CA 94521 Property Records

Contra Costa County property record for 1099 Discovery Way, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 2,135 sqft · built 1986
Lot Size	0.133 acres (5,775 sqft)
Owner	Company Name on Record
Last Sale	$660,000 (Feb 2008)
Tax Bill	$11,342 (2025)
Deeds & Mortgages	Mar 2020 Line of Credit Nov 2020 Transfer + 5 more
Flood Zone	Zone X (minimal risk)
APN	`121-302-001-7`

Property Details

APN / Parcel Number

Primary APN	`121-302-001-7`
Alternative APN	`121-302-001`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,135 sqft Living Area
1st Floor Area	1,131 sqft
2nd Floor Area	1,004 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1995
Architectural Style	Contemporary
Exterior Material	Stucco
Roof Material	Tile
Lot Area	5,775 sqft (0.133 acres)
Garage Type	Attached
Garage Area	430 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	1099 DISCOVERY WAY
City	CONCORD
State	CA
Zip	94521-5024
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	T6503 L174
Legal Subdivision	SUBDIVISION 6503
Legal Tract	6503
Legal Lot Number	174
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3006
Census Tract	355309

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	Company Name on Record
Mailing Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Mar 25, 2020	Deed of Trust, Mortgage · Line of Credit US BANK NA
Nov 25, 2020	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Nov 25, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Oct 8, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Oct 8, 2019	Quit Claim Deed, Transfer NOT AVAILABLE
Sep 21, 2018	Quit Claim Deed, Transfer Quitclaim
Jan 30, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 6, 2008 · Amount on Record
Deed Sale	Feb 6, 2008 · Amount on Record
Deed Document Number	200824424
Last Transfer Date	Nov 2, 2020
Transfer Doc	0000287845
Record Updated	Oct 29, 2026

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI TITLE COMPANY OF CA

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000057646
Date	Mar 25, 2020
Instrument	2020-057646

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Feb 16, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 25, 2020
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000287845
Instrument Date	Nov 20, 2020
Instrument	287845
Transaction Type	Transfer
Record Updated	Dec 11, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1099 DISCOVERY WAY CONCORD CA 945215024, CONCORD, CA 94521-5024

November 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 25, 2020
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000287843
Map Reference	MB 294 PG 28
Instrument Date	Nov 2, 2020
Instrument	2020-287843
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	CHICAGO TITLE COMPANY

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	Joint Tenants
Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024

Mortgage

Document Number	0000287844
Date	Nov 25, 2020
Instrument	2020-287844

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 1, 2050

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 8, 2019
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000169606
Instrument Date	Oct 3, 2019
Instrument	169606
Transaction Type	Transfer
Record Updated	Oct 17, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	1099 DISCOVERY WAY CONCORD CA 945215024, CONCORD, CA 94521-5024

Mortgage

Document Number	169607
Date	Oct 8, 2019
Instrument	169607

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 7, 2049

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 8, 2019
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000169608
Instrument Date	Sep 10, 2019
Instrument	169608
Transaction Type	Transfer
Record Updated	Oct 17, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1099 DISCOVERY WAY CONCORD CA 945215024, CONCORD, CA 94521-5024

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 21, 2018
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000151334
Instrument Date	Aug 29, 2018
Instrument	151334
Transaction Type	Transfer
Record Updated	Oct 5, 2018

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	12821-12831 ALCOSTA BLVD SAN RAMON CA 945831355, SAN RAMON, CA 94583-1355

January 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2017
Property Address	1099 DISCOVERY WAY, CONCORD, CA 94521-5024
Document Number	0000018645
Instrument Date	Jan 7, 2017
Instrument	18645
Transaction Type	Transfer
Record Updated	Feb 6, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1099 DISCOVERY WAY CONCORD CA 945215024, CONCORD, CA 94521-5024

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	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$945,593 (+2%) Land $415,325 Building $530,268
2025	$11,342.00 (+4.31%) Homeowner's exemption	$927,053 (+4.04%) Land $407,182 Building $519,871
2023	$10,873.00 (+1.2%) Homeowner's exemption	$891,057 Land $391,372 Building $499,685
2022	$10,744.00

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

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

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

Wildfire Risk	Moderate above 64% of the US · lower than 60% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Direct burnable vegetation

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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 302 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL	100 / 20

May also be available: Unwired.

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