San Marcos addition and ADU permits this week
Updated October 18, 2026. From official public records.
Last 7 days
1
Last 30 days
4
Median value (30 days)
–
Recent examples
ADU / addition
18516806
2026-10-14 · Issued
705 Snyder Hill Dr, San Marcos, TX
Appraised $657,980 · 43,996 sf lot
–
Issued, no inspections yet
Est. done Mar 2027
–
CASPARIAN, PETER F & MARGUERITE
ADU / addition
18258414
2026-10-07 · Issued
910 Tate Trl, San Marcos, TX
· 528 sf
Appraised $646,930 · 43,560 sf lot
–
Issued, no inspections yet
Est. done Mar 2027
–
GROSS PATRICIA ANNE & LARRY
ADU / addition
18505289
2026-09-30 · Issued
100 House Wren Hl, San Marcos, TX
· 352 sf
Appraised $383,550
–
Issued, no inspections yet
Est. done Mar 2027
–
SURREY, KENNETH R
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FAQ
How many addition and ADU permits were issued in San Marcos this week?
1 in the last 7 days and 4 in the last 30 days, based on official records as of October 18, 2026.
Where does San Marcos permit data come from?
From official public sources: city open-data feeds, the TCEQ, TDLR and county appraisal districts. PermitData refreshes them every morning.
Can I get the builder and owner contact for each permit?
Yes. Paid plans include the builder's name, phone and email where available, the property owner from appraisal records, appraised value, lot size, project stage and estimated completion.