Sonoma County property record for 4639 Aptos Ct, Santa Rosa, CA 95403
| Property Type | Residential Vacant Land |
|---|---|
| Details | 4 bd · 3.5 ba · 3,402 sqft · built 2019 |
| Lot Size | 0.342 acres (14,880 sqft) |
| Owner | Trust Name on File |
| Last Sale | $225,500 (Apr 1988) |
| Tax Bill | $6,891 (2025) |
| Deeds & Mortgages | Dec 2020 Mortgage Dec 2020 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-310-057-000 |
| Primary APN | 058-310-057-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 3,402 sqft Gross Area |
| 1st Floor Area | 1,567 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Construction Type | Wood |
| Lot Area | 14,880 sqft (0.342 acres) |
| Garage Type | Attached |
| Garage Area | 595 sqft |
| Old Parcel Number | 058-310-057 |
|---|---|
| Street Address | 4639 APTOS CT |
| City | SANTA ROSA |
| State | CA |
| Zip | 95403-7509 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Local Zoning Code | R15UA |
| Legal Description | MAP 382 PG 36 LOT 19 |
| Legal Subdivision | MARK WEST SUBDIVISI |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 152702 |
4639 Aptos Ct, residential vacant land, is owner-occupied and held in a trust since December 2020.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4639 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 |
|---|---|
| Dec 30, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage OPEN MORTGAGE LLC |
| Dec 30, 2020 | Intrafamily Transfer, Transfer NORTHEAST TITLE COMPANY, NORTH COAST TITLE CO |
| Mar 27, 2018 | Deed of Trust, Mortgage · Conventional Mortgage US SMALL BUSN ADMN |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 20, 1988 · Amount on File |
| Deed Sale | Apr 20, 1988 · Amount on File |
| Deed Document Number | 198830707 |
| Last Transfer Date | Dec 24, 2020 |
| Transfer Doc | 0000125583 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 30, 2020 |
| Property Address | 4639 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000125583 |
| Map Reference | MB 382 PG 36-40 |
| Instrument Date | Dec 24, 2020 |
| Instrument | 2020125583 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | NORTHEAST TITLE COMPANY, NORTH COAST TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4639 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000125584 |
|---|---|
| Date | Dec 30, 2020 |
| Instrument | 2020125584 |
| Name | OPEN MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 30, 2020 |
| Property Address | 4639 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000125585 |
| Map Reference | DOC 89004304 |
| Instrument Date | Dec 23, 2020 |
| Instrument | 2020125585 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | NORTHEAST TITLE COMPANY, NORTH COAST TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4639 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 4639 APTOS CT, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000028010 |
| Instrument Date | Mar 27, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 8, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4639 APTOS CT SANTA ROSA CA 954037509, SANTA ROSA, CA 95403-7509 |
| Document Number | 0000028010 |
|---|---|
| Date | Apr 24, 2018 |
| Instrument | 28010 |
| Name | US SMALL BUSN ADMN |
|---|---|
| Address | EL PASO, TX 79935 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 4639 Aptos Ct was $6,891 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 | $486,510 (+2%) Land $117,127 Building $369,383 | |
| 2025 | $6,891.00 Homeowner's exemption | $476,972 Land $114,831 Building $362,141 |
| 2023 | $6,664.00 (+4.5%) Homeowner's exemption | $458,453 Land $110,373 Building $348,080 |
| 2022 | $6,377.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4639 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 4639 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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