Good for you. 应是个例。看看下面的数据。旧金山平均房价/年租金（不是收入）是45.88. San Jose 是34

PRICE-TO-RENT RATIO
City	Price-to-Rent Ratio	Home Price (for a $1,000 Rental)
San Francisco, California	45.88	$550,560
Honolulu, Hawaii	40.11	$481,320
Oakland, California	38.5	$462,000
Los Angeles, California	38.02	$456,240
New York, New York	35.65	$427,800
Seattle, Washington	35.09	$421,080
San Jose, California	34.72	$416,640
Long Beach, California	34.6	$415,200
Washington, District of Columbia	32.02	$384,240
Anaheim, California	31.27	$375,240
San Diego, California	30.27	$363,240
Portland, Oregon	29.26	$351,120
Boston, Massachusetts	28.69	$344,280
Jersey City, New Jersey	26.34	$316,080
Denver, Colorado	26.01	$312,120
Chula Vista, California	25.81	$309,720
Santa Ana, California	25.25	$303,000
Sacramento, California	24.26	$291,120
Miami, Florida	23.36	$280,320
Austin, Texas	23.36	$280,320
Atlanta, Georgia	22.99	$275,880
Colorado Springs, Colorado	22.8	$273,600
Bakersfield, California	22.51	$270,120
Raleigh, North Carolina	22.37	$268,440
Riverside, California	22.35	$268,200
Lexington, Kentucky	22	$264,000
Albuquerque, New Mexico	21.9	$262,800
Chicago, Illinois	21.6	$259,200
Henderson, Nevada	21.55	$258,600
Chandler, Arizona	21.46	$257,520
New Orleans, Louisiana	21.36	$256,320
Virginia Beach, Virginia	21.12	$253,440
Fresno, California	21.03	$252,360
Newark, New Jersey	20.97	$251,640
Minneapolis, Minnesota	20.97	$251,640
Anchorage, Alaska	20.88	$250,560
Phoenix, Arizona	20.3	$243,600
Louisville, Kentucky	20.09	$241,080
St. Paul, Minnesota	19.95	$239,400
Plano, Texas	19.91	$238,920
Stockton, California	19.51	$234,120
Durham, North Carolina	19.46	$233,520
Las Vegas, Nevada	19.34	$232,080
Nashville, Tennessee	19.14	$229,680
Greensboro, North Carolina	19.1	$229,200
Mesa, Arizona	19.1	$229,200
Lincoln, Nebraska	19.09	$229,080
Oklahoma City, Oklahoma	19.07	$228,840
Wichita, Kansas	18.39	$220,680
Charlotte, North Carolina	18.1	$217,200
Cincinnati, Ohio	18	$216,000
Aurora, Colorado	17.97	$215,640
Kansas City, Missouri	17.42	$209,040
Tulsa, Oklahoma	17.22	$206,640
Omaha, Nebraska	16.7	$200,400
St. Louis, Missouri	16.7	$200,400
Orlando, Florida	16.62	$199,440
Tampa, Florida	16.55	$198,600
Tucson, Arizona	16.32	$195,840
Philadelphia, Pennsylvania	16.3	$195,600
Dallas, Texas	16.19	$194,280
Laredo, Texas	15.94	$191,280
Columbus, Ohio	15.86	$190,320
St. Petersburg, Florida	15.77	$189,240
Fort Wayne, Indiana	15.52	$186,240
Baltimore, Maryland	15.48	$185,760
Arlington, Texas	15.47	$185,640
El Paso, Texas	15.4	$184,800
Indianapolis, Indiana	15.35	$184,200
Houston, Texas	15.29	$183,480
Fort Worth, Texas	14.77	$177,240
Jacksonville, Florida	14.34	$172,080
Milwaukee, Wisconsin	14.19	$170,280
San Antonio, Texas	13.68	$164,160
Toledo, Ohio	13.26	$159,120
Corpus Christi, Texas	13.14	$157,680