Sheffield Ave, Mill Valley, CA Property Records

Marin County property records for 17 addresses on Sheffield Ave, Mill Valley, CA · Last verified August 2026

Sheffield Ave Highlights

Properties 17
Median Sale Price $2,100,000
Deeds and Mortgages on File 27
Median Price per Sqft $1,028
Owner Occupied 94%
Median Annual Tax Bill $22,275
Median Year Built 1971
Median Ownership Tenure 8 years

Properties on Sheffield Ave

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

301 Sheffield Ave

3 bd · 2.5 ba · 1,817 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,3932025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

302 Sheffield Ave

3 bd · 2 ba · 1,369 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,395,000Jul 2019 $23,8332025 Amount on Record Aug 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

303 Sheffield Ave

3 bd · 3 ba · 1,976 sqft · 0.165 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$368,000May 2001 $17,5222025 Amount on Record Jan 1998 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

305 Sheffield Ave

3 bd · 3 ba · 2,424 sqft · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$528,000Jul 2013 $15,9722025 —Jul 2013 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

306 Sheffield Ave

3 bd · 2 ba · 1,936 sqft · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1993 $8,2172025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

307 Sheffield Ave

3 bd · 2 ba · 2,240 sqft · 0.138 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,730,000Mar 2023 $38,4442025 Amount on Record Dec 1999 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

308 Sheffield Ave

3 bd · 2 ba · 1,608 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,700,000Jun 2025 $21,8842025 Amount on Record Oct 2018 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

309 Sheffield Ave

3 bd · 2 ba · 1,640 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$495,000Dec 1998 $15,6732025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

311 Sheffield Ave

3 bd · 2 ba · 1,640 sqft · 0.149 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,5432025 —Feb 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

313 Sheffield Ave

4 bd · 3 ba · 2,235 sqft · 0.193 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,185,000Aug 2020 $33,2262025 Amount on Record Jun 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

315 Sheffield Ave

3 bd · 3 ba · 2,338 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,435,000Jul 2008 $27,1692025 Amount on Record Mar 2000 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

322 Sheffield Ave

4 bd · 2.5 ba · 2,094 sqft · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Nov 2018 $29,5802025 Amount on Record Mar 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

324 Sheffield Ave

3 bd · 2.5 ba · 1,902 sqft · 0.119 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,100,000Sep 2025 $27,2072025 Amount on Record Aug 2022 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

326 Sheffield Ave

4 bd · 3.5 ba · 3,588 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$870,000Oct 1996 $22,2752025 Amount on Record Aug 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

328 Sheffield Ave

3 bd · 2.5 ba · 3,887 sqft · 0.344 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$765,000Aug 1989 $22,3632025 —Jul 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

330 Sheffield Ave

3 bd · 2.5 ba · 2,966 sqft · 0.977 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,050,000Mar 2022 $42,7372025 Amount on Record Mar 1994 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

345 Sheffield Ave

3 bd · 2.5 ba · 2,929 sqft · 0.573 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$12,0142025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

Wildfire Risk on Sheffield Ave

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

Wildfire RiskLow
this street's cells rank at the 20th percentile of exposed land nationally · 11th in California
Wildfire LikelihoodLow — about 1 in 7,143 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets