Butte County property record for 133 Mono Ave, Oroville, CA 95965
| Property Type | Quadplex |
|---|---|
| Details | 8 bd · 4 ba · 2,800 sqft · built 1963 |
| Lot Size | 0.53 acres (23,087 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $225,000 (Nov 2015) |
| Tax Bill | $5,360 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-053-036-000 |
| Primary APN | 031-053-036-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 8 Rooms |
| Units | 4 Units |
| Building Area | 2,800 sqft Living Area |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Modern |
| Construction Type | Wood |
| Lot Area | 23,087 sqft (0.53 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 031-053-036 |
|---|---|
| Street Address | 133 MONO AVE |
| City | OROVILLE |
| State | CA |
| Zip | 95965-3345 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Local Zoning Code | R2M |
| Legal Description | LOT 3 MONO AVE OROVILLE |
| Legal Subdivision | NORTH ADD 01 |
| Legal Block | D |
| Legal Lot Number | 3 |
| Jurisdiction | BUTTE CA |
| Township / Civil Division | OROVILLE |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 2500 |
133 Mono Ave, a quadplex, is owned by two individuals who bought it in November 2015.
Source: Butte County records, as of August 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 5081 ROYAL OAKS DR, OROVILLE, CA 95966-3823 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 5, 2015 · Amount on File |
| Deed Sale | Nov 5, 2015 · Amount on File |
| Prior Sale | Jul 19, 2013 · Amount on File |
| Deed Document Number | 201540146 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 133 Mono Ave was $5,360.
Source: Butte County assessment roll, as of August 21, 2026
| Type | Name |
|---|---|
| State | California |
| County | Butte County |
| Municipality | Oroville City |
| Secondary School District | Oroville Union High School District (09 - 12) |
| Elementary School District | Thermalito Union School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $273,672 (+1.98%) Land $48,294 Building $225,378 | |
| 2025 | $5,360.00 | $268,347 Land $47,348 Building $220,999 |
| 2023 | $5,228.00 (+5.83%) | $258,006 Land $45,510 Building $212,496 |
| 2022 | $4,940.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 133 Mono Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1997.
Source: FEMA National Flood Hazard Layer, effective June 30, 2022 · 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 (1997) |
| Most Recent Claim | Jan 1997 · Severe Storms, Flooding, Mud And Landslides |
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 133 Mono Ave is low, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.08% annual chance |
| Exposure | Direct burnable vegetation |
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 | THERMALITO WATER & SEWER DIST serves 12,209 people · EPA ID CA0410008 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2023 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Apr 2020 |
|---|---|
| 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 314 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| DigitalPath Fixed Wireless | 400 / 20 |
| Verizon Fixed Wireless | 300 / 20 |
| Succeed.Net Fixed Wireless | 100 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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