Los Angeles County property record for 2603 Windsor Ave, Altadena, CA 91001
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,228 sqft · built 1946 |
| Lot Size | 0.176 acres (7,657 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $799,000 (Nov 2025) |
| Tax Bill | $7,688 (2025) |
| Deeds & Mortgages | Jan 2026 Mortgage Nov 2025 Sale + 4 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 5823-011-005 |
| Primary APN | 5823-011-005 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,228 sqft Living Area |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 7,657 sqft (0.176 acres) |
| Lot Dimensions | 150 ft deep x 50 ft wide |
| Heating Fuel | Solar |
|---|
| Street Address | 2603 WINDSOR AVE |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-5235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR17500* |
| Legal Description | TRACT # 85 LOT 17 |
| Legal Subdivision | 85 |
| Legal Tract | 85 |
| Legal Block | 1 |
| Legal Lot Number | 17 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 1 |
| Census Block | 1032 |
| Census Tract | 460401 |
Source: Los Angeles County records · APN 5823-011-005
Assessment roll updated May 21, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 07, 2026 | Deed of Trust, Mortgage · SBA Mortgage UNITED STATES SMALL BUSINESS ADMIN |
| Nov 25, 2025 | Grant Deed, Transfer FIRST AMERICAN TITLE COMPANY SUBDIV, FIRST AMER TTL CO RES DIV |
| May 23, 2018 | Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND |
| Dec 10, 2021 | Intrafamily Transfer, Transfer · Line of Credit WESCOM CENTRAL CU |
| Aug 27, 2019 | Deed of Trust, Mortgage · Conventional Mortgage WESCOM CTRL CU |
| Apr 20, 2018 | Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 25, 2025 · Amount on Record |
| Deed Sale | Nov 25, 2025 · Amount on Record |
| Prior Sale | Oct 28, 2013 · Amount on Record |
| Deed Document Number | 2025842011 |
| Prior Transfer Date | Dec 03, 2021 |
| Prior Transfer Doc | 0001843511 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Transaction Type | Mortgage |
| Record Updated | Jan 16, 2026 |
| Name | Verified Name |
|---|---|
| Address | 728 SAN SALVATORE PL, SAN GABRIEL, CA 91775-1623 |
| Document Number | 0000017963 |
|---|---|
| Date | Jan 07, 2026 |
| Instrument | 26-0017963 |
| Name | UNITED STATES SMALL BUSINESS ADMIN |
|---|---|
| Type | Government Agency |
| Address | EL PASO, TX 79925 |
| Type | SBA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 349 Months |
| Due | Feb 14, 2055 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Nov 25, 2025 |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Number | 0000842011 |
| Map Reference | MB 14 PG 44 |
| Instrument Date | Nov 18, 2025 |
| Instrument | 25-0842011 |
| Transaction Type | Transfer |
| Record Updated | Dec 08, 2025 |
| Title Company | FIRST AMERICAN TITLE COMPANY SUBDIV, FIRST AMER TTL CO RES DIV |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Transaction Type | Mortgage |
| Record Updated | Jul 20, 2022 |
| Title Company | AMERICAN TITLE INC |
| Name | Verified Name |
|---|
| Document Number | 0000514305 |
|---|---|
| Date | May 23, 2018 |
| Instrument | 18-0514305 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Lending Institution |
| Address | CLEVELAND, OH 44105 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 12, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Dec 10, 2021 |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Number | 0001843511 |
| Map Reference | MB 14 PG 44 |
| Instrument Date | Dec 03, 2021 |
| Instrument | 21-1843511 |
| Transaction Type | Transfer |
| Record Updated | Jul 20, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Number | 0001843512 |
|---|---|
| Date | Dec 10, 2021 |
| Instrument | 21-1843512 |
| Name | WESCOM CENTRAL CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 25, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Number | 0000901137 |
| Instrument Date | Aug 27, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Sep 11, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 2603 WINDSOR AVE ALTADENA CA 910015235, ALTADENA, CA 91001-5235 |
| Document Number | 0000901137 |
|---|---|
| Date | Sep 04, 2019 |
| Instrument | 901137 |
| Name | WESCOM CTRL CU |
|---|---|
| Type | Credit Union |
| Address | ANAHEIM, CA 92807 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 03, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Apr 20, 2018 |
| Property Address | 2603 WINDSOR AVE, ALTADENA, CA 91001-5235 |
| Document Number | 0000386413 |
| Instrument Date | Apr 20, 2018 |
| Instrument | 386413 |
| Transaction Type | Transfer |
| Record Updated | Nov 20, 2018 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 2603 WINDSOR AVE ALTADENA CA 910015235, ALTADENA, CA 91001-5235 |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Unified School District | Pasadena Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,688.00 (+5.42%) Homeowner's exemption | $627,424 (+15.76%) Land $451,111 Building $176,313 |
| 2023 | $7,293.00 (+14.11%) Homeowner's exemption | $541,991 Land $433,595 Building $108,396 |
| 2022 | $6,391.00 |
Source: FEMA National Flood Hazard Layer, Los Angeles County (06037C), as of September 30, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: California Internet, T-Mobile USA.
Based on FCC filings for 659 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA1910124, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | PASADENA WATER AND POWER serves 165,448 people |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Mar 2023 |
| Lead | 2 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 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.
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