Los Angeles County property record for 3506 Monterosa Dr, Altadena, CA 91001
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,011 sqft · built 1956 |
| Lot Size | 0.276 acres (12,016 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,100,000 (Oct 2017) |
| Tax Bill | $7,256 (2025) |
| Deeds & Mortgages | Jan 2020 Line of Credit Nov 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 5843-004-001 |
| Primary APN | 5843-004-001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,011 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Conventional |
| Construction Type | Wood |
| Roof Type | Gable |
| Roof Material | Gravel |
| Lot Area | 12,016 sqft (0.276 acres) |
| Lot Dimensions | 110 ft deep x 108 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3506 MONTEROSA DR |
|---|---|
| City | ALTADENA |
| State | CA |
| Zip | 91001-4026 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | LCR110 |
| Legal Description | TRACT # 18250 LOT 3 |
| Legal Subdivision | 18250 |
| Legal Tract | 18250 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | PASADENA |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 460200 |
Source: Los Angeles County records · APN 5843-004-001
Assessment roll updated May 21, 2026 · Last verified June 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 | 3506 MONTEROSA DR, ALTADENA, CA 91001-4026 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jan 06, 2020 | Deed of Trust, Mortgage · Line of Credit TCF NATIONAL BANK |
| Nov 18, 2019 | Deed of Trust, Mortgage GUARANTEED RATE |
| Oct 27, 2017 | Grant Deed, Transfer GUARANTEED RATE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 27, 2017 · Amount on Record |
| Deed Sale | Oct 27, 2017 · Amount on Record |
| Prior Sale | Feb 25, 1999 · Amount on Record |
| Deed Document Number | 20171237943 |
| Prior Transfer Date | Feb 24, 1999 |
| Prior Transfer Doc | 0000321592 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 3506 MONTEROSA DR, ALTADENA, CA 91001-4026 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | BNT TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000014969 |
|---|---|
| Date | Jan 06, 2020 |
| Instrument | 20-0014969 |
| Name | TCF NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57106 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 23, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Property Address | 3506 MONTEROSA DR, ALTADENA, CA 91001-4026 |
| Document Number | 0001275229 |
| Instrument Date | Nov 18, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 04, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3506 MONTEROSA DR ALTADENA CA 910014026, ALTADENA, CA 91001-4026 |
| Document Number | 0001275229 |
|---|---|
| Date | Nov 21, 2019 |
| Instrument | 1275229 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 20, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | Oct 27, 2017 |
| Property Address | 3506 MONTEROSA DR, ALTADENA, CA 91001-4026 |
| Document Number | 0001237943 |
| Instrument Date | Oct 02, 2017 |
| Instrument | 1237943 |
| Transaction Type | Transfer |
| Record Updated | Nov 06, 2017 |
| Title Company | LAWYERS TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,210.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 3506 MONTEROSA DR ALTADENA CA 910014026, ALTADENA, CA 91001-4026 |
| Document Number | 1237944 |
|---|---|
| Date | Oct 27, 2017 |
| Instrument | 1237944 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Oct 26, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
Source: Los Angeles County records · Assessment roll updated May 21, 2026 · Last verified June 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 | $7,256.00 (-48.81%) | $607,276 (-49.52%) Land $607,276 |
| 2023 | $14,176.00 (+3.57%) | $1,203,007 Land $897,991 Building $305,016 |
| 2022 | $13,688.00 |
Source: FEMA National Flood Hazard Layer as of September 30, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 6 (1995–2023) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Mar 2023 · Severe Winter Storms, Straight-line Winds, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Extreme above 97.3% of the US · above 86% of California |
|---|---|
| Wildfire Likelihood | 2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
May also be available: California Internet, Verizon.
Based on FCC filings for 290 locations within half a mile of this property.
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 | LINCOLN AVENUE WATER CO. private · serves 8,721 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2026–2028) 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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