Cousin St, Slidell, LA Property Records

St. Tammany Parish property records for 49 addresses on Cousin St, Slidell, LA · Last verified July 2026

Cousin St Highlights

Properties 49
Median Sale Price $165,000
Deeds and Mortgages on File 31
Median Price per Sqft $100
Owner Occupied 43%
Median Annual Tax Bill $1,419
Median Year Built 1978
Median Ownership Tenure 7 years

Properties on Cousin St

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

133 Cousin St

1,088 sqft · Built 1960

Last Sale Tax Bill Prior Sale Owner Records
$135,000Apr 2022 $1,4202025 Amount on Record Aug 2021 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026

135 Cousin St

1,050 sqft · Built 1943

Last Sale Tax Bill Prior Sale Owner Records
$45,000Nov 2019 $1,3782025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

147 Cousin St

3,108 sqft · Built 1920

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2020 $4,0162025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

201 Cousin St

5,073 sqft · Built 1940

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2020 $4,0002025 1 Name on Record AssessorUpdated Feb 2026

211 Cousin St

3,367 sqft · Built 1920 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,0972025 1 Name on Record AssessorUpdated Feb 2026

227 Cousin St

6,000 sqft · Built 1940

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jun 2013 $9,3752025 1 Name on Record Assessor + 2 DocumentsUpdated Feb 2026

230 Cousin St

1 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3372016 1 Name on Record AssessorUpdated Jun 2023

301 Cousin St

4,275 sqft · Built 1970

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2020 $4,6922025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$55,000Jan 2021 $4282025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

321 Cousin St

1,800 sqft · Built 1940

Last Sale Tax Bill Prior Sale Owner Records
$1,8572025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

322 Cousin St

1,272 sqft · Built 1920

Last Sale Tax Bill Prior Sale Owner Records
$87,000May 2016 $1,6102025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

425 Cousin St

1,560 sqft · Built 1932

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $9752025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

435 Cousin St

1,392 sqft · Built 1950

Last Sale Tax Bill Prior Sale Owner Records
$97,000Nov 2003 $2,1642025 1 Name on Record AssessorUpdated Feb 2026

506 Cousin St

912 sqft · Built 1970

Last Sale Tax Bill Prior Sale Owner Records
$1752025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

514 Cousin St

1,333 sqft · Built 1950

Last Sale Tax Bill Prior Sale Owner Records
$3,011,391— $4802025 2 Names on Record Owner Occupied AssessorUpdated Feb 2026

521 Cousin St

1,092 sqft · Built 1940

Last Sale Tax Bill Prior Sale Owner Records
$35,000Oct 2007 $1,4062025 1 Name on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$1302025 1 Name on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$12,500— $2892025 1 Name on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
—Feb 2018 $2892025 1 Name on Record AssessorUpdated Feb 2026
Last Sale Tax Bill Prior Sale Owner Records
$3,011,391— $2892025 1 Name on Record AssessorUpdated Feb 2026

720 Cousin St

819 sqft · Built 1990 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$101,000May 2026 $1,0432025 Amount on Record Jan 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

730 Cousin St

819 sqft · Built 1975

Last Sale Tax Bill Prior Sale Owner Records
$60,000Jun 2007 $1,0432025 2 Names on Record AssessorUpdated Feb 2026

757 Cousin St

1,318 sqft · Built 1990

Last Sale Tax Bill Prior Sale Owner Records
$5812025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

760 Cousin St

1,492 sqft · Built 2011

Last Sale Tax Bill Prior Sale Owner Records
$65,000Aug 2008 $8482025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

805 Cousin St

1,228 sqft · Built 2010

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2013 $5312025 3 Names on Record Owner Occupied AssessorUpdated Feb 2026

806 Cousin St

1,421 sqft · Built 1900 · Pool

Last Sale Tax Bill Prior Sale Owner Records
$134,000Jun 2004 $9452025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

821 Cousin St

1,217 sqft · Built 1990

Last Sale Tax Bill Prior Sale Owner Records
$49,169Jun 2021 $4582025 1 Name on Record AssessorUpdated Feb 2026

830 Cousin St

1,433 sqft · Built 1924

Last Sale Tax Bill Prior Sale Owner Records
$72,500— $9052025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

835 Cousin St

2,330 sqft · Built 1990 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$49,169Jun 2021 $1,9502025 —Dec 2019 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

932 Cousin St

1,215 sqft · Built 1990 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$120,000Aug 2005 $7722025 1 Name on Record Owner Occupied AssessorUpdated Feb 2026

1050 Cousin St

7,075 sqft · Built 1978

Last Sale Tax Bill Prior Sale Owner Records
$442,000Jun 2017 $5,7362025 1 Name on Record Assessor + 3 DocumentsUpdated Feb 2026

1070 Cousin St

11,780 sqft · Built 1986

Last Sale Tax Bill Prior Sale Owner Records
$1,760,000Jun 2014 $6,5352025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

1075 Cousin St

2,080 sqft · Built 2007 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2015 $1,6752025 Amount on Record Jun 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

1107 Cousin St

2,092 sqft · Built 2015 · 0.197 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,000Nov 2017 $1,1212025 Amount on Record Jun 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1108 Cousin St

5,626 sqft · Built 1985

Last Sale Tax Bill Prior Sale Owner Records
$475,000Sep 2019 $5,9632025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

1111 Cousin St

1,560 sqft · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$2062016 1 Name on Record Owner Occupied AssessorUpdated Jun 2023

1127 Cousin St

1,836 sqft · Built 1960 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$104,900Oct 2014 $2,1982016 1 Name on Record AssessorUpdated Jun 2023

1147 Cousin St

2,010 sqft · Built 1969 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2022 $1,4192025 Amount on Record Aug 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1150 Cousin St

2,240 sqft · Built 1983 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Nov 2022 $2,6122025 Amount on Record Apr 2016 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

1151 Cousin St

1,800 sqft · Built 1964 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$139,900Aug 2019 $2,4112025 Amount on Record Jul 2013 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

1164 Cousin St

2,240 sqft · Built 1983 · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$225,000Jul 2022 $2,6342025 Amount on Record Apr 2011 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

1167 Cousin St

1,151 sqft · Built 1970 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$76,000— $5382025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1170 Cousin St

2,240 sqft · Built 1985 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jul 2010 $2,6122025 3 Names on Record AssessorUpdated Feb 2026

1202 Cousin St

2,240 sqft · Built 1996 · 0.22 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$269,325Aug 2025 $2,6122025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

1207 Cousin St

1,305 sqft · Built 1981 · 0.187 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Apr 2026 $4372025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

1208 Cousin St

2,240 sqft · Built 1985 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$65,000— $2,6122025 1 Name on Record AssessorUpdated Feb 2026

1211 Cousin St

1,773 sqft · Built 1985 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Jun 2022 $1,1592025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

1214 Cousin St

2,040 sqft · Built 1985 · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,4232025 1 Name on Record AssessorUpdated Feb 2026

1220 Cousin St

3,340 sqft · Built 2017 · 5.06 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2025 $6,3862025 1 Name on Record Assessor + 1 DocumentUpdated Feb 2026

Wildfire Risk on Cousin St

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

Wildfire Risk to HomesLow
this street's cells rank at the 30th percentile of exposed land nationally · 44th in Louisiana
Wildfire LikelihoodModerate — about 1 in 1,635 per year
ExposureDirect
2 of 6 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets