am sure there are a lot of live in and live out maid taken from tanjung duren area. tanjung duren area is not as hi maintenance like kemang, so the price should not even higher than maids from kemang area.
maybe you can ask your neighbor or the some people who works in the apartment. ask them to bring a girl who is willing to work in your apt. ..
taman anggrek is just not really a famous place for white people, but it's a good place for indonesian/asian .. so no worries ..