Union St, San Rafael, CA Property Records

Marin County property records for 40 addresses on Union St, San Rafael, CA · Last verified August 2026

Union St Highlights

Properties 40
Median Sale Price $1,325,000
Deeds and Mortgages on File 56
Median Price per Sqft $828
Owner Occupied 35%
Median Annual Tax Bill $14,347
Median Year Built 1942
Median Ownership Tenure 14 years

Properties on Union St

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

50 Union St

16,281 sqft · built 2018 · 0.667 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record AssessorUpdated Jul 2026

100 Union St

2,521 sqft · built 1915 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$820,000Sep 2016 $16,7812025 2 Names on Record AssessorUpdated Jul 2026

104 Union St

4 bd · 2 ba · 1,501 sqft · built 1925 · 0.133 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,4232025 2 Names on Record AssessorUpdated Jul 2026

106 Union St

2,831 sqft · built 1927 · 0.122 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,075,000Mar 2023 $33,6002025 Amount on Record Mar 2019 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

109 Union St

3 bd · 2 ba · 1,113 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,3962025 2 Names on Record AssessorUpdated Jul 2026

113 Union St

3 bd · 2 ba · 1,564 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,320,000Nov 2022 $18,9302025 Amount on Record Aug 2008 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

117 Union St

2 bd · 2 ba · 1,600 sqft · built 1942 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,325,000Jun 2025 $10,5522025 —Jul 2009 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

121 Union St

3 bd · 2 ba · 1,546 sqft · built 1943 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$705,000May 2015 $12,5832025 —Jun 2006 1 Name on Record AssessorUpdated Jul 2026

123 Union St

2 bd · 3 ba · 1,960 sqft · built 1900 · 0.117 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Nov 2016 $16,4662025 Amount on Record Jul 2013 1 Name on Record AssessorUpdated Jul 2026

190 Union St

1,452 sqft · built 1997 · 0.104 acres

Last Sale Tax Bill Prior Sale Owner Records
$640,000Jul 2011 $14,7062025 Amount on Record Oct 1998 2 Names on Record AssessorUpdated Jul 2026

196 Union St

2 bd · 1 ba · 1,238 sqft · built 1912 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,249,000Jul 2023 $17,7722025 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

208 Union St

4 bd · 3 ba · 1,943 sqft · built 1951 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
$254,000Aug 1996 $6,2282025 —Jan 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

211 Union St

4 bd · 2 ba · 2,305 sqft · built 1948 · 0.091 acres

Last Sale Tax Bill Prior Sale Owner Records
$590,000Aug 2015 $14,7742025 Amount on Record Jun 2015 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

214 Union St

2 bd · 2 ba · 1,251 sqft · built 1900 · 0.107 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,4442025 2 Names on Record AssessorUpdated Jul 2026

215 Union St

4 bd · 2 ba · 1,844 sqft · built 1951 · 0.095 acres

Last Sale Tax Bill Prior Sale Owner Records
$794,000Oct 2016 $14,7182025 Amount on Record Jul 2015 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

218 Union St

3,368 sqft · built 1920 · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,500Sep 2018 $4,4532025 Amount on Record Mar 2017 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

221 Union St, Apt C

1 sqft · built 1930 · 0.109 acres

Last Sale Tax Bill Prior Sale Owner Records
$950,000Jul 2016 $18,3842025 Amount on Record Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

224 Union St

built 1930 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$26,3542025 1 Name on Record AssessorUpdated Aug 2026

225 Union St

3 bd · 2 ba · 1,274 sqft · built 1953 · 0.123 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,8012025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

231 Union St

0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$440,000Jan 2008 $22,2042025 —Sep 1998 2 Names on Record AssessorUpdated Aug 2026

234 Union St

4 bd · 3 ba · 2,715 sqft · built 1900 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,350,000Apr 2022 $21,1122025 Amount on Record Nov 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

235 Union St

4 bd · 2 ba · 1,902 sqft · built 1948 · 0.339 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2004 $4,5552025 —Feb 2002 1 Name on Record AssessorUpdated Jul 2026

238 Union St

4 bd · 3 ba · 2,336 sqft · built 1908 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
$425,000Oct 2000 $11,4672025 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

239 Union St

3 bd · 1 ba · 977 sqft · built 1944 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,426,000Jul 2007 $13,8612025 Amount on Record Jul 2004 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

243 Union St

7,505 sqft · built 1964 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,426,000Jul 2007 $43,1932025 Amount on Record Jul 2004 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

245 Union St

3 bd · 2 ba · 1,990 sqft · built 1946 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2012 $11,1372025 Amount on Record May 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

246 Union St

4 bd · 3 ba · 2,196 sqft · built 1909 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1992 $17,2362025 —Oct 2000 2 Names on Record AssessorUpdated Aug 2026

248 Union St

0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1986 $18,8382025 2 Names on Record AssessorUpdated Aug 2026

253 Union St

0.5 ba · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,000Aug 1996 $21,3322025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

256 Union St

2 bd · 2 ba · 847 sqft · built 1946 · 0.073 acres

Last Sale Tax Bill Prior Sale Owner Records
$815,000Dec 2021 $12,6162025 Amount on Record Dec 2016 1 Name on Record Assessor + 4 DocumentsUpdated Aug 2026

257 Union St

4 bd · 3 ba · 2,220 sqft · built 1928 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$700,000Aug 2004 $15,4872025 Amount on Record Dec 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

261 Union St

2 bd · 1 ba · 1,115 sqft · built 1938 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$265,000Feb 1995 $6,5282025 —Feb 1995 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

264 Union St

built 1907 · 0.202 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,000Aug 1996 $11,4572025 —Jun 2009 1 Name on Record AssessorUpdated Jul 2026

265 Union St

4 bd · 2 ba · 2,391 sqft · built 1948 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,6132025 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

277 Union St

2 bd · 2.5 ba · 1,914 sqft · built 1924 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,425,000May 2024 $19,8522025 Amount on Record Apr 2022 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

279 Union St

5 bd · 4 ba · 2,867 sqft · built 1954 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,1742025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

286 Union St

0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,0082025 2 Names on Record AssessorUpdated Aug 2026

294 Union St

3 bd · 2 ba · 1,509 sqft · built 1947 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Oct 2019 $14,0092025 Amount on Record Jul 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

295 Union St

3 bd · 2 ba · 1,762 sqft · built 1926 · 0.259 acres

Last Sale Tax Bill Prior Sale Owner Records
$612,000Jul 2008 $14,6312025 —Jul 2007 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

296 Union St

4 bd · 3 ba · 1,863 sqft · built 1947 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jul 2004 $14,3472025 Amount on Record Jul 1994 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Wildfire Risk on Union St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets