go to
www.mcps.k12.md.us to find out about the Montgomery COunty (Md) school system.
With your salary you could do well in many areas, including some that could be within the 10 mile biking distance for your husband (there is also a Metro stop at NIH).
ANything inside the Capital Beltway is more expensive than outside it (I-495).
Be prepared for tax shock when you get here. Maryland taxes are high, property taxes are very high especially in the immediate surrounding counties of DC (gotta pay for those schools right??) and basically if you can dream it, Maryland can tax it.