Hardin Rd, Saint Helena, CA Property Records

Napa County property records for 12 addresses on Hardin Rd, Saint Helena, CA · Last verified August 2026

Hardin Rd Highlights

Properties 12
Latest Sale $1,100,000 (Oct 2014)
Deeds and Mortgages on File 10
Average Living Area 1,935 sq ft
Owner Occupied 50%
Median Annual Tax Bill $8,635
Median Year Built 1980
Median Ownership Tenure 12 years

Properties on Hardin Rd

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

4500 Hardin Rd

3 bd · 1.5 ba · 2,442 sqft · built 1912 · 250 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2010 $18,8012025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4510 Hardin Rd

4 bd · 2 ba · 1,754 sqft · built 1950 · 1.35 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2014 $9252025 —Feb 1996 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4518 Hardin Rd

2,414 sqft · built 2003 · 182 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Oct 2014 $10,9782025 1 Name on Record AssessorUpdated Aug 2026

4520 Hardin Rd

1,728 sqft · built 1983 · 263 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,6352025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4544 Hardin Rd

5 bd · 2 ba · 2,489 sqft · built 1977 · 100 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2024 $4,9702025 —Jul 2011 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

4550 Hardin Rd

3 bd · 3 ba · 2,668 sqft · built 2010 · 96.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Jun 2004 $15,4712025 —Oct 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4603 Hardin Rd

3 bd · 2 ba · 1,750 sqft · built 2004 · 41 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1282025 1 Name on Record AssessorUpdated Oct 2025

4606 Hardin Rd

2 bd · 2 ba · 1,554 sqft · built 1972 · 29.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,9632025 —Sep 2018 1 Name on Record Assessor + 4 DocumentsUpdated Oct 2025

4700 Hardin Rd

3 bd · 2 ba · 1,344 sqft · built 1978 · 41.6 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,3112025 —Nov 2015 1 Name on Record Assessor + 1 DocumentUpdated Oct 2025

4720 Hardin Rd

3 bd · 2 ba · 1,868 sqft · built 1983 · 20 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0242025 —Sep 2004 1 Name on Record Assessor + 1 DocumentUpdated Nov 2025

4733 Hardin Rd

3 bd · 2 ba · 2,155 sqft · built 1960 · 489 acres

Last Sale Tax Bill Prior Sale Owner Records
$382025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

4840 Hardin Rd

2 bd · 1 ba · 1,056 sqft · built 1980 · 40.2 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $23,6252025 1 Name on Record AssessorUpdated Oct 2025

Wildfire Risk on Hardin Rd

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskVery High
this street's cells rank above 95% of the US · above 81% of California
Wildfire LikelihoodAbout 1 in 57 per year
ExposureDirect
9 of 13 cells directly exposed · 13 adjoin burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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