Los Angeles County property record for 607 Diamond St, Monrovia, CA 91016
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 2,341 sqft · built 1963 |
| Lot Size | 0.225 acres (9,796 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $365,000 (Jan 2003) |
| Tax Bill | $7,741 (2025) |
| Deeds & Mortgages | May 2017 Transfer May 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 8507-009-027 |
| Primary APN | 8507-009-027 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 2 Units |
| Building Area | 2,341 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 9,796 sqft (0.225 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 607 DIAMOND ST |
|---|---|
| City | MONROVIA |
| State | CA |
| Zip | 91016-3918 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | MORPD* |
| Legal Description | PART OF SANTA ANITA TRACT LOT ON N LINE OF DIAMOND ST COM E 150 FT FROM E LINE O F ALAMITAS AVE TH E 57.5 FT WITH A UNIFO RM DEPTH OF 170 FT N PART OF LOT BLK 11 |
| Legal Subdivision | THE SANTA ANITA TRACT |
| Legal Block | 11 |
| Jurisdiction | LOS ANGELES CA |
| Township / Civil Division | UPPER SAN GABRIEL VALLEY |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 430902 |
607 Diamond St, a duplex, is owned by a company that bought it in January 2003.
Source: Los Angeles County records, as of August 25, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 607 DIAMOND ST, MONROVIA, CA 91016-3918 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| May 22, 2017 | Quit Claim Deed, Transfer MERGE ESCROW LLC, ATTORNEY ONLY |
| May 22, 2017 | Quit Claim Deed, Transfer MERGE ESCROW LLC, ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 24, 2003 · Amount on File |
| Deed Sale | Jan 24, 2003 · Amount on File |
| Prior Sale | Oct 31, 2002 · Amount on File |
| Deed Document Number | 2003222671 |
| Prior Transfer Date | Dec 15, 1993 |
| Prior Transfer Doc | 0002499910 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 22, 2017 |
| Property Address | 607 DIAMOND ST, MONROVIA, CA 91016-3912 |
| Document Number | 0000563590 |
| Instrument Date | Apr 6, 2017 |
| Instrument | 563590 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2020 |
| Title Company | MERGE ESCROW LLC, ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 607 DIAMOND ST #A MONROVIA CA 910163912, A, MONROVIA, CA 91016-3912 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | LOS ANGELES CA |
| Recording Date | May 22, 2017 |
| Property Address | 607 DIAMOND ST, MONROVIA, CA 91016-3912 |
| Document Number | 0000563591 |
| Instrument Date | Apr 6, 2017 |
| Instrument | 563591 |
| Transaction Type | Transfer |
| Record Updated | Jan 13, 2020 |
| Title Company | MERGE ESCROW LLC, ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 607 DIAMOND ST #A MONROVIA CA 910163912, A, MONROVIA, CA 91016-3912 |
The 2025 property tax bill for 607 Diamond St was $7,741, up 2.7% from the year before.
Source: Los Angeles County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | California |
| County | Los Angeles County |
| Municipality | Monrovia City |
| Unified School District | Monrovia Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $539,195 (+2%) Land $341,247 Building $197,948 | |
| 2025 | $7,741.00 (+2.72%) | $528,623 Land $334,556 Building $194,067 |
| 2024 | $7,536.00 (+2.25%) | |
| 2023 | $7,370.00 (+2.88%) | $508,098 Land $321,566 Building $186,532 |
| 2022 | $7,164.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 607 Diamond St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 30, 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 607 Diamond 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 | MONROVIA-CITY, WATER DEPT. serves 37,931 people · EPA ID CA1910090 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2022–2024) 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 807 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 |
| Giggle Fiber Cable | 1,000 / 40 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · Fiber, DSL in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Frontier, GeoLinks, Sonic Telecom.
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