Below is a list of median Gross Rent Multipliers (GRMs) categorized by county for apartment rental properties.

CountyGRMProperty TypeYear Built
Gross Rent Multiplier for Los Angeles County, California14.151-3 Floors1950-1979
Gross Rent Multiplier for Cook County, Illinois9.971-3 Floors1949 or older
Gross Rent Multiplier for Harris County, Texas8.641-3 Floors1950-1979
Gross Rent Multiplier for Maricopa County, Arizona10.931-3 Floors1950-1979
Gross Rent Multiplier for San Diego County, California14.341-3 Floors1950-1979
Gross Rent Multiplier for Orange County, California14.741-3 Floors1950-1979
Gross Rent Multiplier for Kings County, New York14.41-3 Floors1949 or older
Gross Rent Multiplier for Miami-Dade County, Florida10.821-3 Floors1950-1979
Gross Rent Multiplier for Dallas County, Texas8.651-3 Floors1950-1979
Gross Rent Multiplier for Queens County, New York131-3 Floors1949 or older
Gross Rent Multiplier for Riverside County, California12.091-3 Floors1950-1979
Gross Rent Multiplier for San Bernardino County, California9.631-3 Floors1950-1979
Gross Rent Multiplier for Clark County, Nevada10.661-3 Floors1950-1979
Gross Rent Multiplier for King County, Washington14.111-3 Floors1950-1979
Gross Rent Multiplier for Wayne County, Michigan6.851-3 Floors1949 or older
Gross Rent Multiplier for Tarrant County, Texas8.681-3 Floors1980-1999
Gross Rent Multiplier for Santa Clara County, California14.051-3 Floors1950-1979
Gross Rent Multiplier for Broward County, Florida9.851-3 Floors1950-1979
Gross Rent Multiplier for Bexar County, Texas8.331-3 Floors1980-1999
Gross Rent Multiplier for New York County, New York14.831-3 Floors1949 or older
Gross Rent Multiplier for Philadelphia County, Pennsylvania11.191-3 Floors1949 or older
Gross Rent Multiplier for Alameda County, California13.71-3 Floors1950-1979
Gross Rent Multiplier for Middlesex County, Massachusetts12.111-3 Floors1949 or older
Gross Rent Multiplier for Suffolk County, New York11.111-3 Floors1950-1979
Gross Rent Multiplier for Sacramento County, California13.141-3 Floors1950-1979
Gross Rent Multiplier for Bronx County, New York11.251-3 Floors1949 or older
Gross Rent Multiplier for Nassau County, New York9.81-3 Floors1950-1979
Gross Rent Multiplier for Palm Beach County, Florida8.891-3 Floors1950-1979
Gross Rent Multiplier for Cuyahoga County, Ohio6.521-3 Floors1949 or older
Gross Rent Multiplier for Hillsborough County, Florida9.241-3 Floors1980-1999
Gross Rent Multiplier for Allegheny County, Pennsylvania8.511-3 Floors1949 or older
Gross Rent Multiplier for Oakland County, Michigan81-3 Floors1950-1979
Gross Rent Multiplier for Franklin County, Ohio9.211-3 Floors1950-1979
Gross Rent Multiplier for Hennepin County, Minnesota9.971-3 Floors1950-1979
Gross Rent Multiplier for Orange County, Florida9.921-3 Floors1950-1979
Gross Rent Multiplier for Contra Costa County, California13.231-3 Floors1950-1979
Gross Rent Multiplier for Salt Lake County, Utah13.891-3 Floors1950-1979
Gross Rent Multiplier for Travis County, Texas11.441-3 Floors1950-1979
Gross Rent Multiplier for St. Louis County, Missouri8.91-3 Floors1950-1979
Gross Rent Multiplier for Pima County, Arizona10.341-3 Floors1950-1979
Gross Rent Multiplier for Montgomery County, Maryland11.261-3 Floors1950-1979
Gross Rent Multiplier for Honolulu County, Hawaii14.421-3 Floors1950-1979
Gross Rent Multiplier for Westchester County, New York9.821-3 Floors1949 or older
Gross Rent Multiplier for Milwaukee County, Wisconsin8.421-3 Floors1949 or older
Gross Rent Multiplier for Fresno County, California9.551-3 Floors1950-1979
Gross Rent Multiplier for Shelby County, Tennessee6.981-3 Floors1950-1979
Gross Rent Multiplier for Fulton County, Georgia10.111-3 Floors1950-1979
Gross Rent Multiplier for Mecklenburg County, North Carolina11.161-3 Floors1950-1979
Gross Rent Multiplier for Erie County, New York8.71-3 Floors1949 or older
Gross Rent Multiplier for DuPage County, Illinois9.051-3 Floors1950-1979
Gross Rent Multiplier for Fairfield County, Connecticut101-3 Floors1949 or older
Gross Rent Multiplier for Pinellas County, Florida9.721-3 Floors1950-1979
Gross Rent Multiplier for Bergen County, New Jersey10.831-3 Floors1949 or older
Gross Rent Multiplier for Marion County, Indiana7.211-3 Floors1950-1979
Gross Rent Multiplier for Wake County, North Carolina11.31-3 Floors1980-1999
Gross Rent Multiplier for Hartford County, Connecticut6.971-3 Floors1949 or older
Gross Rent Multiplier for Duval County, Florida8.931-3 Floors1950-1979
Gross Rent Multiplier for Prince George's County, Maryland9.131-3 Floors1950-1979
Gross Rent Multiplier for New Haven County, Connecticut8.081-3 Floors1949 or older
Gross Rent Multiplier for Macomb County, Michigan7.51-3 Floors1950-1979
Gross Rent Multiplier for Kern County, California10.321-3 Floors1950-1979
Gross Rent Multiplier for Ventura County, California12.991-3 Floors1950-1979
Gross Rent Multiplier for Middlesex County, New Jersey10.421-3 Floors1950-1979
Gross Rent Multiplier for Gwinnett County, Georgia8.681-3 Floors1950-1979
Gross Rent Multiplier for San Francisco County, California15.561-3 Floors1949 or older
Gross Rent Multiplier for Baltimore County, Maryland7.941-3 Floors1950-1979
Gross Rent Multiplier for Hamilton County, Ohio7.731-3 Floors1950-1979
Gross Rent Multiplier for El Paso County, Texas7.921-3 Floors1950-1979
Gross Rent Multiplier for Montgomery County, Pennsylvania9.171-3 Floors1949 or older
Gross Rent Multiplier for Worcester County, Massachusetts8.761-3 Floors1949 or older
Gross Rent Multiplier for Pierce County, Washington12.451-3 Floors1950-1979
Gross Rent Multiplier for Essex County, New Jersey101-3 Floors1949 or older
Gross Rent Multiplier for Collin County, Texas12.161-3 Floors2000 or newer
Gross Rent Multiplier for Hidalgo County, Texas8.021-3 Floors2000 or newer
Gross Rent Multiplier for Monroe County, New York7.781-3 Floors1949 or older
Gross Rent Multiplier for Essex County, Massachusetts10.071-3 Floors1949 or older
Gross Rent Multiplier for Jefferson County, Kentucky7.691-3 Floors1950-1979
Gross Rent Multiplier for Multnomah County, Oregon12.951-3 Floors1950-1979
Gross Rent Multiplier for Suffolk County, Massachusetts12.731-3 Floors1949 or older
Gross Rent Multiplier for Oklahoma County, Oklahoma8.271-3 Floors1950-1979
Gross Rent Multiplier for San Mateo County, California15.51-3 Floors1950-1979
Gross Rent Multiplier for Snohomish County, Washington13.211-3 Floors1980-1999
Gross Rent Multiplier for Lake County, Illinois7.651-3 Floors1950-1979
Gross Rent Multiplier for DeKalb County, Georgia8.751-3 Floors1950-1979
Gross Rent Multiplier for Cobb County, Georgia8.331-3 Floors1950-1979
Gross Rent Multiplier for San Joaquin County, California8.731-3 Floors1950-1979
Gross Rent Multiplier for Will County, Illinois7.121-3 Floors1950-1979
Gross Rent Multiplier for Jackson County, Missouri8.361-3 Floors1950-1979
Gross Rent Multiplier for Norfolk County, Massachusetts11.111-3 Floors1949 or older
Gross Rent Multiplier for Denton County, Texas9.371-3 Floors1980-1999
Gross Rent Multiplier for Bernalillo County, New Mexico101-3 Floors1950-1979
Gross Rent Multiplier for Jefferson County, Alabama8.041-3 Floors1950-1979
Gross Rent Multiplier for Hudson County, New Jersey12.231-3 Floors1949 or older
Gross Rent Multiplier for Monmouth County, New Jersey9.941-3 Floors1950-1979
Gross Rent Multiplier for Davidson County, Tennessee10.231-3 Floors1980-1999
Gross Rent Multiplier for Providence County, Rhode Island8.331-3 Floors1949 or older
Gross Rent Multiplier for Bucks County, Pennsylvania9.941-3 Floors1949 or older
Gross Rent Multiplier for El Paso County, Colorado11.691-3 Floors1950-1979
Gross Rent Multiplier for Baltimore city, Maryland8.661-3 Floors1949 or older
Gross Rent Multiplier for Lee County, Florida8.331-3 Floors1980-1999
Gross Rent Multiplier for Tulsa County, Oklahoma7.451-3 Floors1950-1979
Gross Rent Multiplier for Kent County, Michigan8.681-3 Floors1950-1979
Gross Rent Multiplier for Polk County, Florida8.931-3 Floors1980-1999
Gross Rent Multiplier for District of Columbia, District of Columbia10.671-3 Floors1949 or older
Gross Rent Multiplier for Denver County, Colorado13.441-3 Floors1950-1979
Gross Rent Multiplier for Fort Bend County, Texas7.091-3 Floors1980-1999
Gross Rent Multiplier for Ocean County, New Jersey10.71-3 Floors1950-1979
Gross Rent Multiplier for Arapahoe County, Colorado11.891-3 Floors1950-1979
Gross Rent Multiplier for Delaware County, Pennsylvania8.331-3 Floors1949 or older
Gross Rent Multiplier for Bristol County, Massachusetts9.121-3 Floors1949 or older
Gross Rent Multiplier for Johnson County, Kansas10.21-3 Floors1980-1999
Gross Rent Multiplier for Brevard County, Florida9.011-3 Floors1950-1979
Gross Rent Multiplier for Summit County, Ohio6.881-3 Floors1950-1979
Gross Rent Multiplier for New Castle County, Delaware8.511-3 Floors1949 or older
Gross Rent Multiplier for Anne Arundel County, Maryland8.361-3 Floors1950-1979
Gross Rent Multiplier for Union County, New Jersey10.071-3 Floors1949 or older
Gross Rent Multiplier for Montgomery County, Ohio5.661-3 Floors1950-1979
Gross Rent Multiplier for Jefferson County, Colorado11.721-3 Floors1950-1979
Gross Rent Multiplier for Washington County, Oregon12.331-3 Floors1950-1979
Gross Rent Multiplier for Lancaster County, Pennsylvania9.51-3 Floors1949 or older
Gross Rent Multiplier for Douglas County, Nebraska8.561-3 Floors1949 or older
Gross Rent Multiplier for Utah County, Utah14.291-3 Floors1950-1979
Gross Rent Multiplier for Kane County, Illinois71-3 Floors1950-1979
Gross Rent Multiplier for Stanislaus County, California11.381-3 Floors1950-1979
Gross Rent Multiplier for Camden County, New Jersey9.191-3 Floors1949 or older
Gross Rent Multiplier for Ramsey County, Minnesota9.381-3 Floors1949 or older
Gross Rent Multiplier for Passaic County, New Jersey9.541-3 Floors1950-1979
Gross Rent Multiplier for Chester County, Pennsylvania9.71-3 Floors1949 or older
Gross Rent Multiplier for Sedgwick County, Kansas6.611-3 Floors1950-1979
Gross Rent Multiplier for Lake County, Indiana6.941-3 Floors1950-1979
Gross Rent Multiplier for Plymouth County, Massachusetts10.591-3 Floors1950-1979
Gross Rent Multiplier for Volusia County, Florida8.51-3 Floors1950-1979
Gross Rent Multiplier for Morris County, New Jersey9.381-3 Floors1950-1979
Gross Rent Multiplier for Guilford County, North Carolina8.961-3 Floors1950-1979
Gross Rent Multiplier for Dane County, Wisconsin10.231-3 Floors1950-1979
Gross Rent Multiplier for Sonoma County, California14.051-3 Floors1950-1979
Gross Rent Multiplier for Spokane County, Washington10.421-3 Floors1950-1979
Gross Rent Multiplier for Richmond County, New York11.881-3 Floors1950-1979
Gross Rent Multiplier for Pasco County, Florida9.581-3 Floors1950-1979
Gross Rent Multiplier for Hampden County, Massachusetts6.621-3 Floors1949 or older
Gross Rent Multiplier for Montgomery County, Texas9.91-3 Floors2000 or newer
Gross Rent Multiplier for Greenville County, South Carolina9.031-3 Floors1980-1999
Gross Rent Multiplier for Burlington County, New Jersey7.031-3 Floors1949 or older
Gross Rent Multiplier for Tulare County, California9.281-3 Floors1950-1979
Gross Rent Multiplier for Lucas County, Ohio6.151-3 Floors1950-1979
Gross Rent Multiplier for Adams County, Colorado10.941-3 Floors1950-1979
Gross Rent Multiplier for East Baton Rouge Parish, Louisiana7.51-3 Floors1980-1999
Gross Rent Multiplier for Virginia Beach city, Virginia9.871-3 Floors1950-1979
Gross Rent Multiplier for York County, Pennsylvania7.181-3 Floors1949 or older
Gross Rent Multiplier for Jefferson Parish, Louisiana8.561-3 Floors1950-1979
Gross Rent Multiplier for Knox County, Tennessee9.331-3 Floors1950-1979
Gross Rent Multiplier for Polk County, Iowa8.331-3 Floors1950-1979
Gross Rent Multiplier for Genesee County, Michigan5.071-3 Floors1950-1979
Gross Rent Multiplier for Clark County, Washington13.471-3 Floors1950-1979
Gross Rent Multiplier for Seminole County, Florida11.711-3 Floors1980-1999
Gross Rent Multiplier for Williamson County, Texas9.861-3 Floors1980-1999
Gross Rent Multiplier for Washoe County, Nevada13.111-3 Floors1950-1979
Gross Rent Multiplier for Solano County, California13.241-3 Floors1950-1979
Gross Rent Multiplier for Mobile County, Alabama7.61-3 Floors1950-1979
Gross Rent Multiplier for Berks County, Pennsylvania7.211-3 Floors1949 or older
Gross Rent Multiplier for Hillsborough County, New Hampshire8.331-3 Floors1949 or older
Gross Rent Multiplier for Ada County, Idaho12.141-3 Floors1950-1979
Gross Rent Multiplier for Waukesha County, Wisconsin8.961-3 Floors1950-1979
Gross Rent Multiplier for Richland County, South Carolina7.771-3 Floors1950-1979
Gross Rent Multiplier for Pulaski County, Arkansas8.41-3 Floors1950-1979
Gross Rent Multiplier for Sarasota County, Florida8.731-3 Floors1950-1979
Gross Rent Multiplier for Clackamas County, Oregon11.721-3 Floors1950-1979
Gross Rent Multiplier for Stark County, Ohio7.721-3 Floors1950-1979
Gross Rent Multiplier for Orange County, New York9.71-3 Floors1949 or older
Gross Rent Multiplier for Mercer County, New Jersey8.651-3 Floors1949 or older
Gross Rent Multiplier for Allen County, Indiana7.341-3 Floors1950-1979
Gross Rent Multiplier for Lane County, Oregon11.711-3 Floors1950-1979
Gross Rent Multiplier for Forsyth County, North Carolina6.781-3 Floors1950-1979
Gross Rent Multiplier for Charleston County, South Carolina10.131-3 Floors1950-1979
Gross Rent Multiplier for Lehigh County, Pennsylvania8.991-3 Floors1949 or older
Gross Rent Multiplier for Washtenaw County, Michigan8.261-3 Floors1950-1979
Gross Rent Multiplier for Orleans Parish, Louisiana9.621-3 Floors1950-1979
Gross Rent Multiplier for Nueces County, Texas8.41-3 Floors1980-1999
Gross Rent Multiplier for Hamilton County, Tennessee7.781-3 Floors1950-1979
Gross Rent Multiplier for Madison County, Alabama6.941-3 Floors1950-1979
Gross Rent Multiplier for Anoka County, Minnesota9.91-3 Floors1950-1979
Gross Rent Multiplier for Somerset County, New Jersey9.361-3 Floors1949 or older
Gross Rent Multiplier for Manatee County, Florida91-3 Floors1950-1979
Gross Rent Multiplier for Luzerne County, Pennsylvania5.271-3 Floors1950-1979
Gross Rent Multiplier for Cumberland County, North Carolina8.831-3 Floors1950-1979
Gross Rent Multiplier for St. Louis city, Missouri8.831-3 Floors1949 or older
Gross Rent Multiplier for Marion County, Oregon12.71-3 Floors1950-1979
Gross Rent Multiplier for Bell County, Texas8.711-3 Floors1950-1979
Gross Rent Multiplier for Davis County, Utah12.331-3 Floors1950-1979
Gross Rent Multiplier for Albany County, New York7.21-3 Floors1949 or older
Gross Rent Multiplier for Lorain County, Ohio7.271-3 Floors1950-1979
Gross Rent Multiplier for Larimer County, Colorado13.41-3 Floors1950-1979
Gross Rent Multiplier for Northampton County, Pennsylvania8.921-3 Floors1949 or older
Gross Rent Multiplier for Escambia County, Florida7.771-3 Floors1980-1999
Gross Rent Multiplier for Dutchess County, New York7.921-3 Floors1949 or older
Gross Rent Multiplier for Lake County, Florida9.471-3 Floors1950-1979
Gross Rent Multiplier for Fayette County, Kentucky9.331-3 Floors1950-1979
Gross Rent Multiplier for Winnebago County, Illinois6.171-3 Floors1950-1979
Gross Rent Multiplier for Rockingham County, New Hampshire8.331-3 Floors1949 or older
Gross Rent Multiplier for Boulder County, Colorado14.671-3 Floors1950-1979

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