Orange County property record for 637 Seneca St, Placentia, CA 92870
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 816 sqft · built 1971 |
| Lot Size | 0.04 acres (1,732 sqft) |
| Owner | Company Name on File |
| Last Sale | $255,000 (Aug 2010) |
| Tax Bill | $4,354 (2025) |
| Deeds & Mortgages | Jan 2017 Mortgage Jun 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 336-521-13 |
| Primary APN | 336-521-13 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 816 sqft Living Area |
| 1st Floor Area | 816 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Traditional |
| Lot Area | 1,732 sqft (0.04 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Heating System | Radiant |
|---|
| Street Address | 637 SENECA ST |
|---|---|
| City | PLACENTIA |
| State | CA |
| Zip | 92870-1629 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | N TR 7262 BLK LOT 114 |
| Legal Tract | 7262 |
| Legal Lot Number | 114 |
| Jurisdiction | ORANGE CA |
| Township / Civil Division | ANAHEIM-SANTA ANA-GARDEN GROVE |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 11717 |
637 Seneca St is owned by a company that bought it in August 2010 and is owner-occupied.
Source: Orange County records, as of August 4, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 637 SENECA ST, PLACENTIA, CA 92870-1629 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Jan 10, 2017 | Deed of Trust, Mortgage · Conventional Mortgage SCHOOLSFIRST FCU |
| Jun 13, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 25, 2010 · Amount on File |
| Deed Sale | Aug 25, 2010 · Amount on File |
| Prior Sale | Oct 20, 1999 · Amount on File |
| Deed Document Number | 2010414452 |
| Prior Transfer Date | Mar 30, 1994 |
| Prior Transfer Doc | 0000228861 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ORANGE CA |
| Property Address | 637 SENECA ST, PLACENTIA, CA 92870-1629 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000010058 |
|---|---|
| Date | Jan 10, 2017 |
| Instrument | 2017000010058 |
| Name | SCHOOLSFIRST FCU |
|---|---|
| Type | Credit Union |
| Address | TUSTIN, CA 92780 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ORANGE CA |
| Recording Date | Jun 13, 2017 |
| Property Address | 637 SENECA ST, PLACENTIA, CA 92870-1629 |
| Document Number | 0000241810 |
| Instrument Date | Jun 7, 2017 |
| Instrument | 241810 |
| Transaction Type | Transfer |
| Record Updated | Jun 20, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 637 SENECA ST PLACENTIA CA 928701629, PLACENTIA, CA 92870-1629 |
The 2025 property tax bill for 637 Seneca St was $4,354 with a homeowner's exemption.
Source: Orange County assessment roll, as of August 4, 2026
| Type | Name |
|---|---|
| State | California |
| County | Orange County |
| Municipality | Placentia City |
| Unified School District | Placentia-Yorba Linda Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $335,420 (+2%) Land $265,268 Building $70,152 | |
| 2025 | $4,354.00 Homeowner's exemption | $328,844 Land $260,067 Building $68,777 |
| 2023 | $4,118.00 (+2.11%) Homeowner's exemption | $316,076 Land $249,969 Building $66,107 |
| 2022 | $4,033.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 637 Seneca St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
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 | 1 (1980) |
| Most Recent Claim | Feb 1980 · tidal / storm surge |
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 risk around 637 Seneca St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GOLDEN STATE WC - PLACENTIA/YORBA LINDA private · serves 50,804 people · EPA ID CA3010035 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 2022 |
| Lead | 3 ppb (2023–2025) 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 739 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GigabitNow Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Cosmo Network Solutions Fixed Wireless | 350 / 150 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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