Sonoma County property record for 4640 Aptos Ct, Santa Rosa, CA 95403
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,410 sqft · built 2019 |
| Lot Size | 0.466 acres (20,286 sqft) |
| Owner | Trust Name on File |
| Last Sale | $750,000 (Mar 2016) |
| Tax Bill | $8,461 (2025) |
| Deeds & Mortgages | Apr 2022 Transfer Oct 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-310-054-000 |
| Primary APN | 058-310-054-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,410 sqft Living Area |
| Gross Area | 4,174 sqft |
| 1st Floor Area | 1,435 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Construction Type | Wood |
| Lot Area | 20,286 sqft (0.466 acres) |
| Garage Type | Attached |
| Garage Area | 764 sqft |
| Parking Spaces | 3 Parking Spaces |
| Old Parcel Number | 058-310-054 |
|---|---|
| Street Address | 4640 APTOS CT |
| City | SANTA ROSA |
| State | CA |
| Zip | 95403-7509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | MAP 382 PG 36 LOT 16 |
| Legal Subdivision | MARK WEST SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 16 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 152702 |
4640 Aptos Ct is owner-occupied and held in a trust since March 2016.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4640 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Apr 12, 2022 | Intrafamily Transfer, Transfer |
| Oct 5, 2019 | Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 31, 2016 · Amount on File |
| Deed Sale | Mar 31, 2016 · Amount on File |
| Deed Document Number | 201628601 |
| Prior Transfer Date | Mar 29, 2016 |
| Prior Transfer Doc | 0000028601 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 12, 2022 |
| Property Address | 4640 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000026162 |
| Map Reference | MB 382 PG 36-40 |
| Instrument Date | Apr 5, 2022 |
| Instrument | 2022026162 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4640 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 4640 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000082831 |
| Instrument Date | Oct 5, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 4, 2019 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4640 APTOS CT SANTA ROSA CA 954037509, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000082831 |
|---|---|
| Date | Nov 12, 2019 |
| Instrument | 82831 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 300 Months |
| Due | Nov 11, 2044 |
The 2025 property tax bill for 4640 Aptos Ct was $8,461 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Mark West Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $600,810 (+2%) Land $162,690 Building $438,120 | |
| 2025 | $8,461.00 Homeowner's exemption | $589,030 Land $159,500 Building $429,530 |
| 2023 | $7,981.00 (+5%) Homeowner's exemption | $566,158 Land $153,307 Building $412,851 |
| 2022 | $7,601.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4640 Aptos Ct in Zone X, an area of minimal flood risk, within 500 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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 12 (1991–2021) |
| Claims Outside the SFHA | 4 of 12 |
| Most Recent Claim | Oct 2021 · rainfall accumulation |
| Claims by Event |
|
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 4640 Aptos Ct is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect 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 | CALIFORNIA-AMERICAN LARKFIELD (PUC) private · serves 7,911 people · EPA ID CA4910023 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 6 ppb (2023–2025) 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 147 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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