483 E 20th St, Costa Mesa, CA 92627 Property Records

Orange County property record for 483 E 20th St, Costa Mesa, CA 92627

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,351 sqft · built 1951
Lot Size	0.186 acres (8,100 sqft)
Owner	Company Name on File
Last Sale	$405,000 (Dec 1999)
Tax Bill	$9,314 (2025)
Deeds & Mortgages	Aug 2023 Transfer
Flood Zone	Zone X (minimal risk)
APN	`426-324-08`

Property Details

APN / Parcel Number

Primary APN	`426-324-08`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	2,351 sqft Living Area
1st Floor Area	2,351 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Lot Area	8,100 sqft (0.186 acres)
Garage Area	500 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	HVAC
Water Source	Commercial

Location & Zoning

Street Address	483 E 20TH ST
City	COSTA MESA
State	CA
Zip	92627-2315
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	N TR 641 BLK LOT 4
Legal Subdivision	TRACT 641 IN THE CITY OF COSTA MESA
Legal Tract	641
Legal Lot Number	4
Jurisdiction	ORANGE CA
Township / Civil Division	CENTRAL COAST
Census Block Group	3
Census Block	3006
Census Tract	63202

Owner

Source: Orange County records · APN 426-324-08

Assessment roll updated August 4, 2026 · Last verified August 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 File
Mailing Address	483 E 20TH ST, COSTA MESA, CA 92627-2315
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 30, 1999 · Amount on Record
Deed Sale	Dec 30, 1999 · Amount on Record
Prior Sale	Oct 30, 1998 · Amount on Record
Deed Document Number	1999882066
Last Transfer Date	Aug 16, 2023
Transfer Doc	0000203211
Record Updated	Sep 20, 2026

August 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ORANGE CA
Recording Date	Aug 21, 2023
Property Address	483 E 20TH ST, COSTA MESA, CA 92627-2315
Document Number	0000203211
Map Reference	MB 31 PG 40
Instrument Date	Aug 16, 2023
Instrument	2023000203211
Transaction Type	Transfer
Record Updated	Aug 31, 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	Revocable Trust
Address	483 E 20TH ST, COSTA MESA, CA 92627-2315

Tax Assessment & Valuation

Source: Orange County records · Assessment roll updated August 4, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Orange County
Municipality	Costa Mesa City
Unified School District	Newport-Mesa Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$797,928 (+2%) Land $556,604 Building $241,324
2025	$9,314.00 (+5.91%) Homeowner's exemption	$782,283 (+4.04%) Land $545,690 Building $236,593
2023	$8,794.00 (+3.5%) Homeowner's exemption	$751,907 Land $524,501 Building $227,406
2022	$8,497.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 27, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
AT&T Fiber	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile USA.

Based on FCC filings for 774 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MESA WATER DISTRICT serves 110,000 people
Water Source	Purchased surface water from several systems
Last State Inspection	Aug 2023
Lead	Under 1 ppb (2024–2026) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.