Sonoma County property record for 4309 Langner Ave, Santa Rosa, CA 95407
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,400 sqft · built 1948 |
| Lot Size | 3.82 acres (166,834 sqft) |
| Owner | Trust Name on File |
| Last Sale | $147,000 (May 1990) |
| Tax Bill | $4,342 (2025) |
| Deeds & Mortgages | Mar 2021 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 045-032-049-000 |
| Primary APN | 045-032-049-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,400 sqft Living Area |
| 1st Floor Area | 1,400 sqft |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 166,834 sqft |
| Garage Type | Detached |
| Garage Area | 546 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 045-032-049 |
|---|---|
| Street Address | 4309 LANGNER AVE |
| City | SANTA ROSA |
| State | CA |
| Zip | 95407-8373 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR5 |
| Legal Description | 78 FORM 45-032-13 CW 15 PER MD |
| Legal Subdivision | SANTA ROSA FARMS #2 |
| Legal Block | 3 |
| Legal Lot Number | 88 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 153202 |
4309 Langner Ave is held in a trust since February 2021.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 16601 SAN SALVADOR CT, SAN DIEGO, CA 92128-2735 |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Sale | May 21, 1990 · Amount on File |
| Deed Sale | May 21, 1990 · Amount on File |
| Deed Document Number | 199051206 |
| Last Transfer Date | Feb 25, 2021 |
| Transfer Doc | 0000036228 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 4309 LANGNER AVE, SANTA ROSA, CA 95407-8373 |
| Document Number | 0000036228 |
| Map Reference | MB 21 PG 14 |
| Instrument Date | Feb 25, 2021 |
| Instrument | 2021036228 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16601 SAN SALVADOR CT, SAN DIEGO, CA 92128-2735 |
The 2025 property tax bill for 4309 Langner Ave was $4,342.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Bellevue Union School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $362,381 (+2%) Land $248,336 Building $114,045 | |
| 2025 | $4,342.00 | $355,276 Land $243,467 Building $111,809 |
| 2023 | $4,336.00 (+3.68%) | $341,482 Land $234,014 Building $107,468 |
| 2022 | $4,182.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4309 Langner Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
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 4309 Langner Ave is moderate, ranking above 45% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 46 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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