Orange County property record for 325 Hamilton St, Costa Mesa, CA 92627
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,234 sqft · built 1955 |
| Lot Size | 0.146 acres (6,363 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $5,349 (2025) |
| Deeds & Mortgages | Mar 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 419-021-08 |
| Primary APN | 419-021-08 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,234 sqft Living Area |
| 1st Floor Area | 1,234 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Lot Area | 6,363 sqft (0.146 acres) |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 325 HAMILTON ST |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92627-2023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 2908 BLK LOT 4 |
| Legal Subdivision | TR 2908 |
| Legal Tract | 2908 |
| Legal Lot Number | 4 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 63702 |
325 Hamilton St is owned by a company that acquired it in August 2007.
Source: Orange County records, as of August 26, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 325 HAMILTON ST, COSTA MESA, CA 92627-2023 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 30, 2007 |
| Transfer Doc | 0000677564 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Mar 27, 2026 |
| Property Address | 325 HAMILTON ST, COSTA MESA, CA 92627-2023 |
| Document Number | 0000088570 |
| Map Reference | MB 82 PG 24 |
| Instrument Date | Mar 10, 2026 |
| Instrument | 2026000088570 |
| Transaction Type | Transfer |
| Record Updated | Apr 9, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 325 HAMILTON ST, COSTA MESA, CA 92627-2023 |
The 2025 property tax bill for 325 Hamilton St was $5,349, up 2.8% from the year before.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Costa Mesa City |
| Unified School District | Newport-Mesa Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $421,919 (+2%) Land $366,138 Building $55,781 | |
| 2025 | $5,349.00 (+2.77%) Homeowner's exemption | $413,647 Land $358,959 Building $54,688 |
| 2024 | $5,205.00 (+3.83%) | |
| 2023 | $5,013.00 (+4.05%) Homeowner's exemption | $397,586 Land $345,021 Building $52,565 |
| 2022 | $4,818.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 325 Hamilton St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 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.
The area around 325 Hamilton St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MESA WATER DISTRICT serves 110,000 people · EPA ID CA3010004 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| 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.
Source: FCC Broadband Data Collection, based on 796 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, GeoLinks, T-Mobile.
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