$re = '/^"[\w ]+ \w*. \w*.\d*.\nTX \d*\n\((\d*.+), (\-\d*.\d*)\)"/m';
$str = 'Location
"3415 Sweetgum Trc
TX 78713
(30.459330, -97.824449)"
"4420 Dovemeadow Dr
TX 78744
(30.188962, -97.750896)"
"7400 Espira Drive
TX 78739
(30.184748, -97.917591)"
"9321 Bavaria Ln.
TX 78749
(30.202255, -97.874029)"
"11504 Murcia Dr
TX 78759
(30.409891, -97.738812)"
"13101 Winding Creek Rd
TX 78736
(30.240521, -97.992054)"
"7128 Mumruffin Ln
TX 78754
(30.34478, -97.61014)"
"2815 Oak Ridge Dr
TX 78669
(30.368907, -98.036141)"
"903 Vincent Place
TX 78660
(30.443807, -97.651466)"
"4704 Sunridge Ct
TX 78741
(30.219579, -97.727328)"
"5931 Cape Coral Dr
TX 78746
(30.278937, -97.836048)"
"2815 Oak Ridge Dr
TX 78669
(30.368907, -98.036141)"
"8701 Bluffstone Cv. #2202
TX 78759
(30.389267, -97.766356)"
"20608 Ed Acklin Rd
TX 78653
(30.27633, -97.49126)"
"11824 Morning View Dr
TX 78617
(30.15396, -97.647841)"
"7600 Bloomfield Ave
TX 78745
(30.204901, -97.828946)"
"14329 Teacup Ln
TX 78660
(30.418056, -97.636821)"
"4809 Clear View Dr
TX 78725
(30.244119, -97.581393)"
"11511 Catalonia Dr
TX 78759
(30.410848, -97.739218)"
"18300 Belfry Pass
TX 78653
(30.31697, -97.53009)"
"705 Texas St
TX 78705
(33.222247, -97.124425)"
"12904 Schleicher Trl
TX 78732
(30.381982, -97.893992)"
"11929 Rosethorn Dr
TX 78758
(30.400166, -97.700383)"
"2520 East 3rd St
TX 78702
(30.255743, -97.714709)"
"11305 Cezanne St
TX 78726
(30.44945, -97.820962)"
"5336 Magdelena Dr
TX 78704
(30.257704, -97.833415)"
"2401 Cecil Dr
TX 78744
(30.165036, -97.773046)"
"5205 Bantom Woods Bnd.
TX 78721
(30.273542, -97.631229)"
"2401 Cecil Dr
TX 78744
(30.165036, -97.773046)"
"2718 Jorwoods Dr
TX 78745
(30.201176, -97.821866)"
"7200 Reaburn St.
TX 78749
(30.213462, -97.836052)"
"6204 Skahan Ln.
TX 78739
(30.187183, -97.892496)"
"905 Tudor House Road
TX 78660
(30.421455, -97.640466)"
"1205 Quail Park Dr
TX 78758
(30.365438, -97.706068)"
"6204 Skahan Ln.
TX 78739
(30.187183, -97.892496)"
"7002 Montana St
TX 78741
(30.228851, -97.691627)"
"3703 Grayson Ln
TX 78722
(30.288239, -97.708983)"
"1302 Canyon Edge Dr
TX 78733
(30.336045, -97.864337)"
"11824 Morning View Dr
TX 78617
(30.15396, -97.647841)"
"4707 Carsonhill Dr
TX 78723
(30.288236, -97.676578)"
"1411 Justin Ln
TX 78757
(30.341012, -97.727488)"
"6319 Parliament Dr. #A
TX 78724
(30.286891, -97.658975)"
"5205 Bantom Woods Bnd.
TX 78721
(30.273542, -97.631229)"
"1304 Neans Dr.
TX 78758
(30.376535, -97.700762)"
"7701 Callbram Ln
TX 78736
(30.233294, -97.892511)"
"14329 Teacup Ln
TX 78660
(30.418056, -97.636821)"
"14028 Lakeview Dr
TX 78732
(30.414976, -97.89322)"
"5107 Saddle Cir.
TX 78727
(30.422686, -97.733608)"
"1302 Lipan Trl
TX 78733
(30.33921, -97.870528)"
"11511 Catalonia Dr
TX 78759
(30.410848, -97.739218)"
"14707 Reynero Ln. #E
TX 78617
(30.089307, -97.64347)"
"3705 Robinson Ave.
TX 78722
(30.293536, -97.719088)"
"412 Summer Alcove Way
TX 78732
(30.340744, -97.912968)"
"7200 Reaburn St.
TX 78749
(30.213462, -97.836052)"
"7201 Levander Loop
TX 78702
(30.251079, -97.691727)"
"2401 Emmett Pkwy
TX 78728
(30.452414, -97.677731)"
"6319 Parliament Dr. #A
TX 78724
(30.286891, -97.658975)"
"1910 Haskell St.
TX 78722
(30.252278, -97.725848)"
"2813 Tradewind Dr.
TX 78669
(30.362084, -98.024851)"
"7916 Adelaide Dr
TX 78739
(30.19158, -97.919402)"
"903 Vincent Place
TX 78660
(30.443807, -97.651466)"
"4812 Candletree Ln
TX 78744
(30.188398, -97.74624)"
"6604 Jamaica Ct
TX 78757
(30.347375, -97.748886)"';
$subst = "\1\t\2";
$result = preg_replace($re, $subst, $str);
echo "The result of the substitution is ".$result;
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php