Blackstone Dr, San Marcos, CA Property Records

San Diego County property records for 71 addresses on Blackstone Dr, San Marcos, CA · Last verified August 2026

Blackstone Dr Highlights

Properties 71
Median Sale Price $634,500
Deeds and Mortgages on File 115
Median Price per Sqft $470
Owner Occupied 82%
Median Annual Tax Bill $10,611
Median Year Built 2021
Median Ownership Tenure 5 years

Properties on Blackstone Dr

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

801 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$7,6892025 Owner on Record AssessorUpdated Aug 2026

803 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$495,045May 2021 $8,9742025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

805 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$833,000Aug 2023 $12,7792025 Amount on Record May 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

807 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$605,500May 2021 $10,5542025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

809 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$535,000May 2021 $9,5732025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

811 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$590,000May 2021 $10,1102025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

813 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$724,000May 2021 $12,2652025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

815 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$665,000May 2021 $11,7942025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

817 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $10,2582025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

819 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$755,000Apr 2024 $11,8382025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

821 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$555,000May 2021 $10,0122025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

823 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$615,000May 2021 $10,5162025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

825 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$522,000May 2021 $8,7462025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

827 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$530,000Jul 2026 $7,8772025 Amount on Record May 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

833 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$390,000Jun 2020 $7,1812025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

835 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$690,000May 2022 $10,8782025 Amount on Record Mar 2020 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

837 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$720,000Dec 2024 $11,3782025 Owner on Record Owner Occupied AssessorUpdated Jul 2026

839 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$528,500Mar 2020 $9,7522025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

841 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$689,500Feb 2023 $11,3422025 Amount on Record Sep 2022 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

843 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$481,500Jun 2020 $8,9112025 —Dec 2021 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

845 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$700,000Mar 2026 $9,0942025 Amount on Record Mar 2020 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

847 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$634,500Mar 2020 $11,4162025 —Mar 2020 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

849 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$1,060,000Mar 2022 $13,8992025 Amount on Record Jun 2021 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

851 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$612,000Jan 2021 $10,6072025 —May 2023 Owner on Record Assessor + 3 DocumentsUpdated Aug 2026

853 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$552,000Jan 2021 $9,7852025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

855 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$10,6572025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

857 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$775,000Oct 2024 $12,0062025 Amount on Record Nov 2020 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

859 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$555,000Jan 2021 $9,9332025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

861 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$705,000Feb 2024 $10,7282025 —Feb 2024 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

863 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2020

Last Sale Tax Bill Prior Sale Owner Records
$438,000Apr 2021 $7,8482025 Amount on Record Feb 2021 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

865 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$430,000Jul 2021 $7,7212025 —Feb 2020 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

867 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$513,500Jun 2021 $8,8612025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

869 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$578,500Jun 2021 $10,0612025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

871 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$580,000Jun 2021 $10,2392025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

873 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$575,500Jun 2021 $12,8242025 —May 2022 Owner on Record Assessor + 4 DocumentsUpdated Aug 2026

875 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$532,000Jun 2021 $9,6132025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

877 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$592,500Jun 2021 $10,2832025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

879 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000May 2024 $15,2262025 Amount on Record Jun 2021 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

881 Blackstone Dr

3 bd · 2.5 ba · 1,745 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$701,000Jun 2021 $11,9782025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

883 Blackstone Dr

2 bd · 2 ba · 1,251 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$589,000Jun 2021 $10,2412025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

885 Blackstone Dr

2 bd · 2.5 ba · 1,229 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$650,500Jul 2026 $9,7612025 Amount on Record Jun 2021 Owner on Record Assessor + 6 DocumentsUpdated Aug 2026

887 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$614,000Jun 2021 $10,7402025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

889 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$592,500Jun 2021 $10,4742025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

891 Blackstone Dr

3 bd · 2.5 ba · 1,389 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$10,4672025 Owner on Record Owner Occupied AssessorUpdated Aug 2026

893 Blackstone Dr

2 bd · 2 ba · 1,092 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$680,000Apr 2023 $10,5962025 Amount on Record Jun 2021 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

895 Blackstone Dr

1 bd · 1.5 ba · 752 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$436,500Jun 2021 $7,8282025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

902 Blackstone Dr

3 bd · 2.5 ba · 1,588 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$778,500Sep 2021 $12,6992025 —Sep 2021 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

904 Blackstone Dr

2 bd · 2.5 ba · 1,336 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$671,500Sep 2021 $11,2132025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

906 Blackstone Dr

2 bd · 2.5 ba · 1,305 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$654,500Nov 2021 $11,0822025 2 Owners on Record Assessor + 1 DocumentUpdated Aug 2026

908 Blackstone Dr

2 bd · 2.5 ba · 1,336 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$725,000May 2025 $11,2862025 Amount on Record Nov 2021 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

910 Blackstone Dr

3 bd · 2.5 ba · 1,588 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$756,000Sep 2021 $12,5092025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

914 Blackstone Dr

3 bd · 2.5 ba · 1,933 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$766,000Sep 2021 $12,8092025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

916 Blackstone Dr

3 bd · 2.5 ba · 1,532 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$706,000Sep 2021 $11,9022025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

918 Blackstone Dr

2 bd · 2.5 ba · 1,243 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$700,000Sep 2025 $10,2302025 Amount on Record Sep 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

920 Blackstone Dr

3 bd · 2.5 ba · 1,532 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$825,000Mar 2025 $11,7602025 Amount on Record Sep 2021 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

922 Blackstone Dr

3 bd · 2.5 ba · 1,933 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$767,000Sep 2021 $12,8152025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

924 Blackstone Dr

3 bd · 2.5 ba · 1,931 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$804,500Sep 2021 $13,3522025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

926 Blackstone Dr

3 bd · 2.5 ba · 1,532 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$685,500Sep 2021 $11,6532025 —Sep 2021 2 Owners on Record Assessor + 2 DocumentsUpdated Jul 2026

928 Blackstone Dr

2 bd · 2.5 ba · 1,243 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$632,500Sep 2021 $10,6222025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

930 Blackstone Dr

3 bd · 2.5 ba · 1,532 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$649,500Sep 2021 $11,2212025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

932 Blackstone Dr

3 bd · 2.5 ba · 1,931 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$701,500Sep 2021 $12,1052025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

936 Blackstone Dr

3 bd · 2.5 ba · 1,588 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$606,000Aug 2021 $10,6112025 —Oct 2024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

938 Blackstone Dr

3 bd · 2.5 ba · 1,336 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$685,000Jul 2023 $11,0542025 Amount on Record Aug 2021 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

940 Blackstone Dr

2 bd · 2.5 ba · 1,336 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$566,000Aug 2021 $10,0092025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

942 Blackstone Dr

3 bd · 2.5 ba · 1,588 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$610,500Aug 2021 $10,7432025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

946 Blackstone Dr

3 bd · 2.5 ba · 1,549 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$10,9952025 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

948 Blackstone Dr

2 bd · 2.5 ba · 1,305 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$560,500Aug 2021 $9,9452025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

950 Blackstone Dr

3 bd · 2.5 ba · 1,549 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$829,000May 2025 $10,6642025 Amount on Record Aug 2021 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

954 Blackstone Dr

3 bd · 2.5 ba · 1,549 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$598,000Aug 2021 $10,5912025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

956 Blackstone Dr

2 bd · 2.5 ba · 1,243 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$551,000Aug 2021 $9,6362025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

958 Blackstone Dr

3 bd · 2.5 ba · 1,549 sqft · built 2021

Last Sale Tax Bill Prior Sale Owner Records
$647,500Aug 2021 $10,9492025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

Property Records in Nearby Streets