Humboldt County property record for 510 4th St, Arcata, CA 95521
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.135 acres (5,900 sqft) |
| Owner | Company Name on Record |
| Last Sale | $178,000 (Jan 2002) |
| Tax Bill | $3,422 (2025) |
| Deeds & Mortgages | Apr 2019 Loan Modification |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-021-003-000 |
| Primary APN | 021-021-003-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 5,900 sqft (0.135 acres) |
|---|
| Street Address | 510 4TH ST |
|---|---|
| City | ARCATA |
| State | CA |
| Zip | 95521-6307 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-M |
| Legal Description | T 6N R 1E SEC 28TON PLACE ADDADD-ARCATAAT 86C 600775C080586C 00000000 N |
| Legal Subdivision | ARCATA |
| Legal Block | 2 |
| Jurisdiction | HUMBOLDT CA |
| Township / Civil Division | ARCATA |
| Census Block Group | 2 |
| Census Block | 2055 |
| Census Tract | 1001 |
Source: Humboldt County records, as of April 6, 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 Record |
|---|---|
| Mailing Address | PO BOX 1171, ARCATA, CA 95518-1171 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 10, 2002 · Amount on Record |
| Deed Sale | Jan 10, 2002 · Amount on Record |
| Prior Sale | Nov 2, 2000 · Amount on Record |
| Deed Document Number | 2002732 |
| Last Transfer Date | Apr 4, 2008 |
| Transfer Doc | 0000012901 |
| Record Updated | Jun 8, 2026 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | HUMBOLDT CA |
| Property Address | 510 4TH ST, ARCATA, CA 95521-6307 |
| Document Number | 0000011610 |
| Instrument Date | Apr 4, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jul 17, 2019 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Address | 510 4TH ST ARCATA CA 955216307, ARCATA, CA 95521-6307 |
| Document Number | 0000011610 |
|---|---|
| Date | Jul 5, 2019 |
| Instrument | 11610 |
| Name | OTHER INSTITUTIONAL LENDERS |
|---|---|
| Type | Bank |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 480 Months |
| Due | Jul 4, 2059 |
| Rate | 4% |
|---|
Source: Humboldt County assessment roll, as of August 25, 2025
| Type | Name |
|---|---|
| State | California |
| County | Humboldt County |
| Municipality | Arcata City |
| Elementary School District | Arcata Elementary School District (KG - 08) |
| Secondary School District | Northern Humboldt Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,422.00 (+1.09%) | $262,938 (+4.04%) Land $91,582 Building $171,356 |
| 2024 | $3,385.00 (+1.9%) | |
| 2023 | $3,322.00 (-1.6%) | $252,730 Land $88,027 Building $164,703 |
| 2022 | $3,376.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective August 25, 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 |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Nearby Flood Policies | 20 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.
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 | 0.01% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ARCATA serves 18,857 people · EPA ID CA1210001 |
|---|---|
| Water Source | Purchased groundwater from HUMBOLDT BAY MWD |
| Last State Inspection | Nov 2025 |
| Lead | 3 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 293 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable | 940 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| 101Netlink Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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