These are direction from I35 going south from Dallas.

From I35 South, exit at the Wells Branch Exit (I think it is exit 247)
Turn left and go under highway.
At light near the HEB, turn left on to FM1825.
Take 1825 into downtown Pflugerville (small town)
Continue on 1825 through the light at 685.
At the next light, turn right onto Dessau Road.
Turn left at the first opportunity into the Gatlinburg subdivision on
Gatlinburg Road.
The second right is Oat Meadow.
We are the fourth house on the right; 
the street address is 407 Oak Meadow.