Sumner Ave, El Cajon, CA Property Records

San Diego County property records for 72 addresses on Sumner Ave, El Cajon, CA · Last verified August 2026

Sumner Ave Highlights

Properties 89
Median Sale Price $720,000
Deeds and Mortgages on File 143
Median Price per Sqft $428
Owner Occupied 42%
Median Annual Tax Bill $7,374
Median Year Built 1978
Median Ownership Tenure 16 years

Properties on Sumner Ave

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

1004 Sumner Ave, #6

5 bd · 3 ba · 2,324 sqft · 0.261 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Nov 2023 $12,3552025 Amount on Record May 1988 1 Name on Record Assessor + 5 DocumentsUpdated Aug 2026

1009 Sumner Ave

2 bd · 1 ba · 780 sqft · 0.261 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$101,000Mar 1994 $2,7032025 —Mar 1994 2 Names on Record Owner Occupied AssessorUpdated Aug 2026

1010 Sumner Ave

2 bd · 2 ba · 1,246 sqft · 0.136 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,000Dec 1985 $7,4152025 —Apr 2007 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

1014 Sumner Ave

1 bd · 1 ba · 582 sqft · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Jun 2012 $3,7142025 Amount on Record Jun 1988 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1017 Sumner Ave

2 bd · 1 ba · 976 sqft · 0.341 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1682025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1025 Sumner Ave, #27

4 bd · 2 ba · 1,676 sqft · 0.341 acres

Last Sale Tax Bill Prior Sale Owner Records
$318,000Sep 2009 $7,4932025 Amount on Record Sep 2003 1 Name on Record AssessorUpdated Jul 2026

1030 Sumner Ave, #34

3 bd · 2 ba · 1,640 sqft · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Feb 2009 $4,7012025 Amount on Record Dec 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1033 Sumner Ave, #37

9 bd · 4 ba · 2,581 sqft · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$350,000Jul 2012 $7,4662025 Amount on Record Mar 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1043 Sumner Ave, #49

8 bd · 4 ba · 2,509 sqft · 0.342 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jan 2013 $7,3542025 Amount on Record Mar 2006 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1046 Sumner Ave, #48

4 bd · 2 ba · 1,892 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$505,000Jun 2019 $8,9342025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1057 Sumner Ave, #61

4 bd · 2 ba · 1,606 sqft · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Dec 2025 $10,5702025 Amount on Record Aug 2023 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

1063 Sumner Ave

5 bd · 3 ba · 2,346 sqft · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$209,000Mar 2000 $7,1792025 —Jun 2002 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1065 Sumner Ave, #71

6 bd · 2.5 ba · 2,232 sqft · 0.379 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2009 $4,9822025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1066 Sumner Ave, #68

3 bd · 3 ba · 1,700 sqft · 0.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Nov 2022 $11,1572025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1072 Sumner Ave, #76

6 bd · 4 ba · 2,112 sqft · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$627,500Sep 2018 $14,0162025 Amount on Record Jul 1993 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

1077 Sumner Ave, #79

4 bd · 3 ba · 2,072 sqft · 0.347 acres

Last Sale Tax Bill Prior Sale Owner Records
$321,145Sep 2010 $6,4932025 Amount on Record May 2004 1 Name on Record AssessorUpdated Jul 2026

1086 Sumner Ave, #88

4 bd · 2 ba · 1,792 sqft · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jan 1997 $4,8962025 Amount on Record Jun 1987 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1087 Sumner Ave, #89

4 bd · 3 ba · 2,072 sqft · 0.342 acres

Last Sale Tax Bill Prior Sale Owner Records
$330,264Sep 2010 $6,4932025 Amount on Record Jan 2005 1 Name on Record AssessorUpdated Jul 2026

1090 Sumner Ave, #92

4 bd · 2 ba · 1,428 sqft · 0.131 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3652025 —Aug 2003 1 Name on Record AssessorUpdated Aug 2026

1110 Sumner Ave, #AB

6 bd · 5 ba · 3,121 sqft · 0.222 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,193,000Dec 2023 $16,9332025 Amount on Record Jan 1987 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1112 Sumner Ave

2 bd · 1 ba · 852 sqft · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Dec 2000 $3,5182025 —Dec 2000 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1113 Sumner Ave

2 bd · 1 ba · 828 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jul 2002 $5,1772025 —Jul 2002 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1114 Sumner Ave, #16

2 bd · 2 ba · 1,128 sqft · 0.183 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$661,000Aug 2023 $9,6552025 Amount on Record Dec 1988 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

1115 Sumner Ave, Apt 1

8 bd · 8 ba · 4,320 sqft · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$890,000Jun 2016 $25,1442025 Amount on Record Mar 2014 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

1117 Sumner Ave

6 bd · 3 ba · 2,046 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$204,000Sep 1999 $6,0872025 Amount on Record Mar 1992 2 Names on Record Assessor + 1 DocumentUpdated Aug 2026

1118 Sumner Ave, #20

4 bd · 2 ba · 1,611 sqft · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
$490,000Apr 2007 $10,1032025 Amount on Record Jun 2004 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1121 Sumner Ave, #23

4 bd · 2 ba · 2,340 sqft · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,272Feb 2013 $7,1022025 Amount on Record Jul 1999 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

1122 Sumner Ave, #26

10 bd · 6.5 ba · 4,335 sqft · 0.459 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Apr 1995 $9,7692025 —Sep 1994 1 Name on Record AssessorUpdated Jul 2026

1130 Sumner Ave

18 units · Built 1989 · 1,246 sq ft

Last Sale Median Tax Bill Median Sale    
$643,000Jul 2026 $6,0772025 $545,00018 units    

1133 Sumner Ave

4 bd · 2 ba · 1,650 sqft · 0.242 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jul 2015 $6,6962025 Amount on Record Jun 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1137 Sumner Ave, #39

20 bd · 17 ba · 1,067 sqft · 0.81 acres

Last Sale Tax Bill Prior Sale Owner Records
$430,000Sep 2003 $36,1012025 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

1141 Sumner Ave, #43

3 bd · 2 ba · 1,600 sqft · 0.221 acres

Last Sale Tax Bill Prior Sale Owner Records
$685,000Jun 2021 $11,0982025 Amount on Record Feb 1992 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

1142 Sumner Ave, #46

8 bd · 3 ba · 2,879 sqft · 0.9 acres · Pool

Last Sale Tax Bill Prior Sale Owner Records
$575,000Jul 2015 $9,9862025 Amount on Record — 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1145 Sumner Ave

5 bd · 3 ba · 2,128 sqft · 0.232 acres

Last Sale Tax Bill Prior Sale Owner Records
$850,000Apr 2026 $9,7202025 Amount on Record Jan 2024 2 Names on Record Assessor + 5 DocumentsUpdated Jul 2026

1152 Sumner Ave

3 bd · 2 ba · 1,510 sqft · 0.9 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$380,000Oct 2014 $7,3742025 1 Name on Record AssessorUpdated Aug 2026

1153 Sumner Ave

4 bd · 2 ba · 1,264 sqft · 0.5 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$185,000Feb 1999 $6,4472025 —Oct 2003 1 Name on Record AssessorUpdated Jul 2026

1157 Sumner Ave

3 bd · 1 ba · 802 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,1342025 —Apr 1995 2 Names on Record AssessorUpdated Aug 2026

1163 Sumner Ave, #65

20 bd · 17 ba · 8,690 sqft · 0.53 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Dec 2017 $28,5182025 —May 2017 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

1165 Sumner Ave, #71

20 bd · 2.5 ba · 9,700 sqft · 0.454 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Dec 2019 $35,9172025 Amount on Record Dec 1998 1 Name on Record Assessor + 9 DocumentsUpdated Aug 2026

1168 Sumner Ave, #1-13

20 bd · 20 ba · 5,210 sqft · 0.889 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,400,000Dec 2023 $93,2812025 Amount on Record Jan 2019 1 Name on Record Assessor + 6 DocumentsUpdated Aug 2026

1172 Sumner Ave

20 bd · 16 ba · 8,216 sqft · 0.454 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,850,000Mar 2019 $32,6922025 Amount on Record Feb 2018 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

1173 Sumner Ave

3 bd · 2 ba · 1,619 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$144,000Oct 1997 $2,2482025 —Oct 1997 1 Name on Record AssessorUpdated Aug 2026

1175 Sumner Ave, #79

18 bd · 15 ba · 152 sqft · 0.484 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,500Jul 2014 $31,8242025 Amount on Record Jul 1985 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

1176 Sumner Ave, #80

11 bd · 10 ba · 6,931 sqft · 0.436 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,875,000Oct 2023 $31,0622025 —Oct 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

1181 Sumner Ave, #85

11 bd · 6 ba · 4,904 sqft · 0.487 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$149,900Sep 1989 $13,0662025 Amount on Record Nov 1987 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

1182 Sumner Ave

20 bd · 20 ba · 5,840 sqft · 0.889 acres

Last Sale Tax Bill Prior Sale Owner Records
$139,000Jan 1995 $34,2932025 —Feb 2008 1 Name on Record AssessorUpdated Aug 2026

1191 Sumner Ave, #93

14 bd · 11 ba · 6,635 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$203,000Dec 1992 $16,5262025 Amount on Record May 1985 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

1197 Sumner Ave

6 bd · 7 ba · 3,564 sqft · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$800,000Aug 2017 $13,2602025 Amount on Record May 2012 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

1198 Sumner Ave

3 bd · 1.5 ba · 1,888 sqft · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$390,000Aug 2015 $8,1002025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1208 Sumner Ave, #10

4 bd · 2 ba · 1,878 sqft · 0.227 acres

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2004 $9,7602025 Amount on Record Oct 1985 2 Names on Record AssessorUpdated Jul 2026

1212 Sumner Ave, #14

4 bd · 3 ba · 2,240 sqft · 0.236 acres

Last Sale Tax Bill Prior Sale Owner Records
$112,500Oct 1986 $5,3932025 2 Names on Record AssessorUpdated Aug 2026

1216 Sumner Ave, #18

4 bd · 3 ba · 2,240 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$220,000Nov 2000 $6,1312025 Amount on Record Dec 1989 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

1217 Sumner Ave

20 bd · 14 ba · 7,048 sqft · 0.504 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 1992 $8,3982025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1220 Sumner Ave, #22

4 bd · 2 ba · 1,878 sqft · 0.218 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2003 $5,5772025 Amount on Record Jan 1989 2 Names on Record AssessorUpdated Jul 2026

1223 Sumner Ave

20 bd · 9 ba · 6,048 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Jun 1995 $11,2032025 —Apr 1994 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

1227 Sumner Ave

2 bd · 1 ba · 862 sqft · 0.61 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000May 1993 $3,4562025 1 Name on Record AssessorUpdated Aug 2026

1228 Sumner Ave

1,524 sqft · Built 1986 · 1.26 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2000 $123,5842025 1 Name on Record AssessorUpdated Aug 2026

1244 Sumner Ave

Built 2000 · 1.06 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1988 $3,2702025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

1245 Sumner Ave

2 bd · 1 ba · 1,092 sqft · 0.246 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1993 $4,4222025 Amount on Record Mar 1990 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

1254 Sumner Ave, #A-B

10 bd · 6 ba · 3,715 sqft · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Apr 2021 $17,7612025 Amount on Record Oct 1999 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

1255 Sumner Ave

4 bd · 2 ba · 1,486 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$810,000Jun 2026 $7,6242025 Amount on Record Jul 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1256 Sumner Ave

6 bd · 3 ba · 2,064 sqft · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 2012 $6,8012025 Amount on Record Jul 2011 1 Name on Record AssessorUpdated Jul 2026

1263 Sumner Ave

2 bd · 1 ba · 664 sqft · 0.262 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Mar 2012 $3,5652025 Amount on Record Apr 2011 2 Names on Record AssessorUpdated Jul 2026

1266 Sumner Ave

6 bd · 6 ba · 3,374 sqft · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$576,000Apr 2003 $10,5732025 Amount on Record Nov 1996 1 Name on Record AssessorUpdated Jul 2026

1269 Sumner Ave, #71

4 bd · 2 ba · 1,716 sqft · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jun 2004 $10,3242025 Amount on Record Jun 1988 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1270 Sumner Ave

10 bd · 10 ba · 4,375 sqft · 0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,352,500Dec 2020 $23,1492025 Amount on Record Mar 1997 2 Names on Record Assessor + 3 DocumentsUpdated Aug 2026

1273 Sumner Ave, #75

4 bd · 4 ba · 2,340 sqft · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$87,700May 1984 $7,9022025 —Dec 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

1278 Sumner Ave

3 bd · 2 ba · 1,266 sqft · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Feb 2003 $5,7992025 —Feb 2003 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1279 Sumner Ave, #81

4 bd · 2 ba · 1,736 sqft · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$455,000Feb 2018 $9,1452025 Amount on Record Mar 1995 1 Name on Record Assessor + 4 DocumentsUpdated Jul 2026

1283 Sumner Ave

4 bd · 2 ba · 1,736 sqft · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$286,000Sep 2012 $6,5362025 Amount on Record Aug 2001 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

1284 Sumner Ave

3 bd · 2 ba · 1,014 sqft · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Dec 1997 $3,5832025 Amount on Record — 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1288 Sumner Ave

2 bd · 1 ba · 844 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$248,000Sep 2003 $4,7232025 Amount on Record Apr 1996 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

Property Records in Nearby Streets