Property Record
509 Mill St, San Marcos, TX 78666
Property Detail
509 Mill St
Austin-Round Rock-San Marcos, TX
A M RAMSAY, LOT PT 23
R38748
Hays
Residentialacreage
Texas
B and X Area of moderate flood hazard, usually the area between the limits of the 100-year and 500-year floods.
23
2024
0.28 AC
2025
Hays County
010308
Austin
2,128 SF
DEMOGRAPHICS near 509 Mill St
1 mile
3 mile
5 mile
2024 Total Population
14,475
52,833
83,939
2029 Population
18,486
67,808
108,243
Pop Growth 2024-2029
+ 27.71%
+ 28.34%
+ 28.95%
Average Age
27
30
32
2024 Total Households
7,133
20,867
32,900
HH Growth 2024-2029
+ 28.56%
+ 30.78%
+ 31.04%
Median Household Inc
$27,165
$28,971
$34,641
Avg Household Size
1.90
2.20
2.30
2024 Avg HH Vehicles
2.00
2.00
2.00
Median Home Value
$197,413
$207,874
$257,963
Median Year Built
1995
1994
1998
Nearby Places
Map Layers
Map Styles
Street
Aerial
Transit
Transit
Traffic
Biking
Places
Listings with unknown addresses are not visible on the map
- Restaurants
- Banks
- Shops
- Fitness
- Groceries
PUBLIC TRANSPORTATION
COMMUTER RAIL
Drive
Walk
Distance
5 min
2.4 mi
AIRPORT
Austin-Bergstrom International
Drive
Walk
Distance
Austin-Bergstrom International
45 min
34.1 mi
San Antonio International
Drive
Walk
Distance
San Antonio International
53 min
45.5 mi
SALE & LEASE HISTORY
LISTING DATE
SALE/LEASE
Nov 09, 2017
For Sale
Nearby Properties
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
13,158 SF
457.48 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
623,823 SF
1.46 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
215,932 SF
3.67 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
419,973 SF
23.69 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
324,430 SF
23.60 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
479,270 SF
24.78 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
3,600 SF
1,376 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
343,094 SF
39.30 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
545,643 SF
2.69 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
311,146 SF
5.11 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
264,570 SF
14.23 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
354,670 SF
13 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
327,917 SF
10.54 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
266,157 SF
14.70 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
278,193 SF
17.44 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
365,750 SF
19.65 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
306,818 SF
18.33 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
215,696 SF
28.15 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
215,688 SF
10.36 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
300,779 SF
10.84 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
179,764 SF
3.27 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
193,192 SF
18.45 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
248,868 SF
17.77 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
4,173 SF
128.50 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
145,336 SF
0.87 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
185,184 SF
11.22 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
233,640 SF
12.99 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
181,400 SF
13.07 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
211,562 SF
2.35 AC
Address
Land Use
TOTAL SIZE
Lot Size
Zoning
191,304 SF
11.25 AC
The World's #1 Commercial Real Estate Marketplace
Connect with us
© 2026 CoStar Group
The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.