In the heart of Pike Place Market [1],
Pensione Nichols B&B (1923 1st Ave., 206/441-7125 or 800/440-7125, www.seattle-bed-breakfast.com [2], $90 s or $110 d) is a European-style place with 10 antique-furnished guest rooms with shared baths, plus two suites ($195 for four people). The B&B has great views across Puget Sound. A continental breakfast is served, and kids are welcome in the suites. Pets welcome, too.
Links:
[1] http://www.moon.com/destinations/washington/seattle/sights/pike-place-market
[2] http://www.seattle-bed-breakfast.com