Orange County property record for 645 W 17th St, Costa Mesa, CA 92627
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 3 ba · 1,904 sqft · built 2018 |
| Owner | Company Name on File |
| Tax Bill | $11,121 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 930-617-41 |
| Primary APN | 930-617-41 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Building Area | 1,904 sqft Living Area |
| Year Built | Built 2018 |
|---|---|
| Effective Year Built | Effective 2018 |
| Architectural Style | Condo/Apartment |
| Garage Area | 398 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 645 W 17TH ST |
|---|---|
| City | COSTA MESA |
| State | CA |
| Zip | 92627-5217 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | N TR 17800 BLK LOT 3 UN 27 LOT 3 OF TRACT 17800 OF CONDO PROJECT 930-61 |
| Legal Tract | 17800 |
| Legal Lot Number | 3 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | CENTRAL COAST |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 63605 |
645 W 17th St, a condominium, is owned by a company.
Source: Orange County records, as of August 18, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4261 UPTOWN NEWPORT DR, 4, NEWPORT BEACH, CA 92660-3095 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 645 W 17th St was $11,121, up 2.6% 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 | $926,269 (+2%) Land $537,009 Building $389,260 | |
| 2025 | $11,121.00 (+2.58%) | $908,107 Land $526,479 Building $381,628 |
| 2024 | $10,841.00 (+3.61%) | |
| 2023 | $10,463.00 (+4.03%) | $872,845 Land $506,035 Building $366,810 |
| 2022 | $10,058.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 645 W 17th St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1983.
Source: FEMA National Flood Hazard Layer, effective September 27, 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 |
| Nearby Flood Claims | 3 (1983–1997) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Dec 1997 · 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.
The area around 645 W 17th 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 586 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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