Treat Blvd, Concord, CA Property Records

Contra Costa County property records for 84 addresses on Treat Blvd, Concord, CA · Last verified August 2026

Treat Blvd Highlights

Properties 259
Median Sale Price $395,000
Deeds and Mortgages on File 325
Median Price per Sqft $410
Owner Occupied 68%
Median Annual Tax Bill $4,620
Median Year Built 1971
Median Ownership Tenure 12 years

Properties on Treat Blvd

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

1344 Treat Blvd

4.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,875,000Jan 1979 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

2821 Treat Blvd

3 bd · 2 ba · 1,339 sqft · built 1973 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Nov 2020 $7,0342025 Amount on Record Feb 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

2831 Treat Blvd

3 bd · 2 ba · 1,339 sqft · built 1973 · 0.045 acres

Last Sale Tax Bill Prior Sale Owner Records
$235,000Aug 2012 $4,1942025 —Aug 2012 1 Name on Record AssessorUpdated Jul 2026

2841 Treat Blvd

3 bd · 2 ba · 1,342 sqft · built 1973 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2004 $4,6232025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

2861 Treat Blvd

3 bd · 2 ba · 1,342 sqft · built 1973 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$309,000Jan 2013 $5,1992025 Amount on Record Nov 2003 1 Name on Record AssessorUpdated Jul 2026

2871 Treat Blvd

3 bd · 2 ba · 1,342 sqft · built 1973 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1990 $3,4502025 1 Name on Record AssessorUpdated Jul 2026

2881 Treat Blvd

3 bd · 2 ba · 1,342 sqft · built 1973 · 0.044 acres

Last Sale Tax Bill Prior Sale Owner Records
$386,000Jan 2004 $6,9782025 Amount on Record Oct 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

2890 Treat Blvd

60 units · Built 1974 · 739 sq ft

Last Sale Median Tax Bill Median Sale    
$330,000Jul 2026 $4,1232025 $400,00060 units    

2930 Treat Blvd

16,289 sqft · built 1968 · 3.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$33,5072025 1 Name on Record AssessorUpdated Aug 2026

2945 Treat Blvd

13.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$45,1332025 1 Name on Record AssessorUpdated Jul 2026

2950 Treat Blvd

5,088 sqft · built 1976 · 0.543 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,7772025 1 Name on Record AssessorUpdated Jul 2026

2954 Treat Blvd

14,700 sqft · built 1979 · 0.893 acres

Last Sale Tax Bill Prior Sale Owner Records
$14,6582025 1 Name on Record AssessorUpdated Jul 2026

2956 Treat Blvd

23,304 sqft · built 1983 · 1.03 acres

Last Sale Tax Bill Prior Sale Owner Records
$21,4322025 1 Name on Record AssessorUpdated Jul 2026

2960 Treat Blvd

4,550 sqft · built 1978 · 0.91 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,1132025 1 Name on Record AssessorUpdated Jul 2026

2962 Treat Blvd

5,040 sqft · built 1985 · 1.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$19,5602025 1 Name on Record AssessorUpdated Jul 2026

2975 Treat Blvd

7,140 sqft · built 1972 · 2.01 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,700,000Apr 2005 $48,8502025 —Jul 1999 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

2980 Treat Blvd

6,000 sqft · built 1967 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,2622025 1 Name on Record AssessorUpdated Jul 2026

2991 Treat Blvd

12 units · Built 1968 · 532 sq ft

Last Sale Median Tax Bill Median Sale    
$485,000Oct 2024 $4,7072025 $480,50012 units    

3051 Treat Blvd

50 units · Built 1971 · 730 sq ft

Last Sale Median Tax Bill Median Sale    
$285,000Jan 2026 $4,2052025 $304,00050 units    

3055 Treat Blvd

48 units · Built 1971 · 730 sq ft

Last Sale Median Tax Bill Median Sale    
$410,000Nov 2025 $4,5482025 $400,00048 units    

3165 Treat Blvd

12,134 sqft · built 1972 · 1.84 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8412025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3255 Treat Blvd

4 bd · 3 ba · 2,674 sqft · built 1915 · 1.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,470,000Oct 2022 $18,7902025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

3481 Treat Blvd

2.07 acres

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

3571 Treat Blvd

4 bd · 2 ba · 1,688 sqft · built 1940 · 0.809 acres

Last Sale Tax Bill Prior Sale Owner Records
$900,000May 2019 $12,9712025 Amount on Record Dec 2017 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

3641 Treat Blvd

4 bd · 3 ba · 2,125 sqft · built 1984 · 0.369 acres

Last Sale Tax Bill Prior Sale Owner Records
$470,000May 2002 $8,5962025 —May 2002 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

3651 Treat Blvd

3 bd · 3 ba · 2,475 sqft · built 1965 · 0.447 acres

Last Sale Tax Bill Prior Sale Owner Records
$563,000Jun 2014 $8,5772025 Amount on Record Sep 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3661 Treat Blvd

4 bd · 4 ba · 3,507 sqft · built 2003 · 0.472 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Feb 2010 $11,9262025 Amount on Record Jul 2001 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3671 Treat Blvd

4 bd · 3 ba · 1,889 sqft · built 1964 · 0.449 acres

Last Sale Tax Bill Prior Sale Owner Records
$899,000Oct 2022 $11,3582025 Amount on Record Jul 1998 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3681 Treat Blvd

4 bd · 2.5 ba · 2,678 sqft · built 1982 · 0.534 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Dec 1999 $7,8182025 —Dec 1999 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

3687 Treat Blvd

4 bd · 2.5 ba · 2,918 sqft · built 2016 · 0.429 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,130,000Jun 2021 $14,5062025 Amount on Record Dec 2018 1 Name on Record Owner Occupied Assessor + 14 DocumentsUpdated Jul 2026

3701 Treat Blvd

95.9 acres

Last Sale Tax Bill Prior Sale Owner Records
$752025 1 Name on Record AssessorUpdated Jul 2026

4004 Treat Blvd

5 bd · 5 ba · 4,896 sqft · built 2008 · 0.516 acres

Last Sale Tax Bill Prior Sale Owner Records
$925,000Dec 2009 $14,1252025 —Aug 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4008 Treat Blvd

5 bd · 4.5 ba · 3,896 sqft · built 2007 · 0.341 acres

Last Sale Tax Bill Prior Sale Owner Records
$948,000Dec 2019 $12,4462025 Amount on Record Dec 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4012 Treat Blvd

5 bd · 4 ba · 3,867 sqft · built 2005 · 0.415 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000May 2006 $16,0832025 —May 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4016 Treat Blvd

5 bd · 3.5 ba · 3,448 sqft · built 2005 · 0.505 acres

Last Sale Tax Bill Prior Sale Owner Records
$895,000May 2006 $14,5262025 —Nov 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4020 Treat Blvd

3 bd · 2 ba · 1,596 sqft · built 1957 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000Feb 2006 $8,4762025 —Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4024 Treat Blvd

4 bd · 2 ba · 2,142 sqft · built 1976 · 0.516 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Oct 2021 $13,9182025 Amount on Record Jul 2020 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4029 Treat Blvd

3 bd · 2.5 ba · 2,406 sqft · built 1973 · 0.709 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Apr 2009 $7,3602025 Amount on Record Aug 2008 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4030 Treat Blvd

4 bd · 2 ba · 1,570 sqft · built 1956 · 0.331 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Oct 2011 $4,1312025 Amount on Record Jan 2011 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

4033 Treat Blvd

3 bd · 2.5 ba · 2,144 sqft · built 1973 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2006 $2,7052025 —Apr 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4034 Treat Blvd

3 bd · 3 ba · 2,426 sqft · built 1978 · 0.609 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,500Apr 1982 $4,3392025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4035 Treat Blvd

7,847 sqft · built 1951 · 1.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,250,000Aug 2015 $19,8382025 —Aug 2015 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

4058 Treat Blvd

4 bd · 1 ba · 1,832 sqft · built 1954 · 0.853 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,000Aug 1995 $3,7352025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4074 Treat Blvd

5 bd · 3 ba · 2,093 sqft · built 1976 · 0.42 acres

Last Sale Tax Bill Prior Sale Owner Records
$660,000Jun 2017 $9,5322025 Amount on Record Jul 2013 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4082 Treat Blvd

3 bd · 2.5 ba · 2,366 sqft · built 1979 · 0.492 acres

Last Sale Tax Bill Prior Sale Owner Records
$740,000Aug 2019 $9,9642025 Amount on Record Nov 2009 2 Names on Record Assessor + 4 DocumentsUpdated Jul 2026

4090 Treat Blvd

3 bd · 2.5 ba · 2,366 sqft · built 1979 · 0.442 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,085,000Jun 2025 $12,2662025 Amount on Record Sep 1995 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4092 Treat Blvd

4 bd · 2.5 ba · 2,575 sqft · built 1979 · 0.307 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,000Jan 2016 $9,6192025 Amount on Record Jul 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4110 Treat Blvd

4 bd · 2 ba · 1,554 sqft · built 1955 · 0.394 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2007 $4,8732025 1 Name on Record AssessorUpdated Jul 2026

4120 Treat Blvd

2 bd · 2 ba · 1,734 sqft · built 1950 · 0.39 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,0652025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4130 Treat Blvd

4 bd · 2 ba · 1,365 sqft · built 1956 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2002 $1,7122025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4140 Treat Blvd

4 bd · 4.5 ba · 2,792 sqft · built 1954 · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Apr 1997 $13,0052025 —Mar 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4150 Treat Blvd

2 bd · 1 ba · 880 sqft · built 1949 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$186,000Jan 2010 $3,6612025 Amount on Record Sep 2009 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

4180 Treat Blvd

18,100 sqft · built 1978 · 1.44 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jun 1993 $36,1862025 1 Name on Record AssessorUpdated Jul 2026

4190 Treat Blvd

1,596 sqft · built 1977 · 0.426 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $19,2792025 —Apr 1997 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4214 Treat Blvd

10 units · Built 1984 · 878 sq ft

Last Sale Median Tax Bill Median Sale    
$439,000Dec 2025 $6,1012025 $420,00010 units    

4228 Treat Blvd, #A

5 bd · 4.5 ba · 2,700 sqft · built 1991 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$780,000Aug 2020 $11,1822025 Amount on Record Dec 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4232 Treat Blvd

3 bd · 2 ba · 1,440 sqft · built 1974 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$699,000Sep 2021 $9,1212025 Amount on Record Apr 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4234 Treat Blvd

3 bd · 2 ba · 1,440 sqft · built 1974 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$520,000Oct 2017 $7,4662025 Amount on Record May 2008 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4236 Treat Blvd

4 bd · 2 ba · 1,670 sqft · built 1974 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8612025 —Sep 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4238 Treat Blvd

3 bd · 2 ba · 1,440 sqft · built 1974 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,000May 1989 $4,6902025 —Jun 2004 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4240 Treat Blvd

3 bd · 2 ba · 1,398 sqft · built 1979 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$165,000Dec 1997 $3,9182025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4242 Treat Blvd

3 bd · 2 ba · 1,398 sqft · built 1979 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Jan 2010 $5,5642025 Amount on Record Dec 2009 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4244 Treat Blvd

3 bd · 2 ba · 1,616 sqft · built 1990 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$390,000May 2015 $6,1162025 —Jan 2005 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4259 Treat Blvd

4 bd · 2 ba · 1,442 sqft · built 1955 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$750,000Feb 2021 $9,9722025 Amount on Record Nov 2020 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4265 Treat Blvd

4 bd · 2.5 ba · 2,152 sqft · built 1991 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$615,000Mar 2006 $10,6972025 —Mar 2006 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4267 Treat Blvd

4 bd · 2.5 ba · 2,314 sqft · built 1992 · 0.15 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0392025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4269 Treat Blvd

4 bd · 2 ba · 1,986 sqft · built 1955 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$910,000Mar 2025 $10,9442025 —May 2004 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

4271 Treat Blvd

4 bd · 2.5 ba · 2,128 sqft · built 1990 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$249,000Jun 1998 $5,3212025 —Oct 2016 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4273 Treat Blvd

3 bd · 2.5 ba · 1,804 sqft · built 1989 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Dec 1988 $5,1272025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4275 Treat Blvd

4 bd · 2.5 ba · 2,059 sqft · built 1991 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jun 2013 $8,2702025 Amount on Record Nov 2000 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

4283 Treat Blvd

3 bd · 2 ba · 1,478 sqft · built 1979 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,8572025 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

4287 Treat Blvd

3 bd · 2 ba · 1,152 sqft · built 1955 · 0.226 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Aug 2017 $7,6042025 Amount on Record May 2010 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

4291 Treat Blvd

3 bd · 2 ba · 1,162 sqft · built 1981 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6792025 —Dec 1995 2 Names on Record AssessorUpdated Jul 2026

4295 Treat Blvd

4 bd · 2 ba · 2,052 sqft · built 1974 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2000 $5,1522025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

4311 Treat Blvd

2 bd · 1 ba · 2,358 sqft · built 1960 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,000Sep 1987 $6,1082025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

4390 Treat Blvd

1,134 sqft · built 2001 · 0.373 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2002 $16,4382025 1 Name on Record AssessorUpdated Jul 2026

4391 Treat Blvd

5,329 sqft · built 1976 · 0.74 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,800,000Sep 2021 $43,7052025 Amount on Record Sep 2016 2 Names on Record Assessor + 1 DocumentUpdated Jul 2026

4415 Treat Blvd, #A

76,248 sqft · built 1984 · 2.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,5292025 1 Name on Record AssessorUpdated Jul 2026

4420 Treat Blvd

10,515 sqft · built 1989 · 0.311 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2003 $18,5422025 1 Name on Record AssessorUpdated Jul 2026

4424 Treat Blvd

34,740 sqft · built 1973 · 3.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2003 $21,7622025 Amount on Record Nov 1994 1 Name on Record AssessorUpdated Jul 2026

4425 Treat Blvd

17,136 sqft · built 1978 · 2.27 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500,000Dec 2015 $53,4632025 —Mar 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

4475 Treat Blvd

17,136 sqft · built 1978 · 2.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,500,000Dec 2015 $66,4682025 —Oct 2012 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4494 Treat Blvd

24,622 sqft · built 1963 · 3.71 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2003 $18,4422025 1 Name on Record AssessorUpdated Jul 2026

4498 Treat Blvd

24,850 sqft · built 1963 · 0.659 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Oct 2003 $12,6742025 1 Name on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets