San Bernardino County property record for 10310 Marion Ave, Montclair, CA 91763 · Last verified July 2026
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 1 ba · 1,494 sqft · built 1961 |
| Lot Size | 0.185 acres (8,050 sqft) |
| Owner | Company Name on File |
| Last Sale | $463,000 (May 2019) |
| Tax Bill | $6,267 (2025) |
| Deeds & Mortgages | Jul 2022 Sale May 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1010-621-01-0000 |
| Primary APN | 1010-621-01-0000 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Units | 2 Units |
| Building Area | 1,494 sqft Total Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Duplex Single |
| Construction Type | Wood |
| Lot Area | 8,050 sqft (0.185 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Sewer | Municipal |
|---|---|
| Water Source | Commercial |
| Street Address | 10310 MARION AVE |
|---|---|
| City | MONTCLAIR |
| State | CA |
| Zip | 91763-4442 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TRACT 5658 LOT 38 TRACT NO 5658 LOT 38 EX MINERAL RTS WITHOUT S E |
| Legal Subdivision | TRACT 5658 |
| Legal Tract | 5658 |
| Legal Block | 2 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN BERNARDINO CA |
| Township / Civil Division | ONTARIO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 306 |
Source: San Bernardino County records · APN 1010-621-01-0000
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2728 SYCAMORE AVE, MONTROSE, CA 91020-1724 |
| Owner Type | Company |
| Vesting | Sole Owner |
| Date | Document |
|---|---|
| Jul 18, 2022 | Grant Deed, Transfer ACCOMODATION, ACCOMMODATION |
| May 20, 2019 | Grant Deed, Transfer WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 20, 2019 · Amount on Record |
| Deed Sale | May 20, 2019 · Amount on Record |
| Deed Document Number | 2019161136 |
| Last Transfer Date | Jul 08, 2022 |
| Transfer Doc | 0000249271 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | Jul 18, 2022 |
| Property Address | 10310 MARION AVE, MONTCLAIR, CA 91763-4442 |
| Document Number | 0000249271 |
| Map Reference | MB 68 PG 98&99 |
| Instrument Date | Jul 08, 2022 |
| Instrument | 2022-0249271 |
| Transaction Type | Transfer |
| Record Updated | Jul 29, 2022 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2728 SYCAMORE AVE, MONTROSE, CA 91020-1724 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN BERNARDINO CA |
| Recording Date | May 20, 2019 |
| Property Address | 10310 MARION AVE, MONTCLAIR, CA 91763-4442 |
| Document Number | 0000161136 |
| Instrument Date | May 08, 2019 |
| Instrument | 161136 |
| Transaction Type | Transfer |
| Record Updated | May 28, 2019 |
| Title Company | WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $509.30 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2728 SYCAMORE AVE MONTROSE CA 910201724, MONTROSE, CA 91020-1724 |
Source: San Bernardino County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | San Bernardino County |
| Municipality | Montclair City |
| Secondary School District | Chaffey Joint Union High School District (09 - 12) |
| Elementary School District | Ontario-Montclair School District (KG - 08) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $581,772 (+2%) Land $202,454 Building $379,318 | |
| 2025 | $6,267.00 (+5.29%) | $570,364 (+4.04%) Land $198,484 Building $371,880 |
| 2023 | $5,952.00 (+11.86%) | $548,215 Land $190,776 Building $357,439 |
| 2022 | $5,321.00 |
Source: FEMA National Flood Hazard Layer, San Bernardino County (06071C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 335 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Frontier | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| AT&T | Fixed Wireless | 100 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Verizon, Spectrum, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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