Alaska Stat. § 18.80. § 18.80.240

It is unlawful for the owner, lessee, manager, or other person having the right to sell, lease, or rent real property
(1) to refuse to sell, lease, or rent the real property to a person because of sex, marital status, changes in marital status, pregnancy, race, religion, physical or mental disability, color, or national origin; however, nothing in this paragraph prohibits the sale, lease, or rental of classes of real property commonly known as housing for “singles” or “married couples” only;

(2) to discriminate against a person because of sex, marital status, changes in marital status, pregnancy, race, religion, physical or mental disability, color, or national origin in a term, condition, or privilege relating to the use, sale, lease, or rental of real property; however, nothing in this paragraph prohibits the sale, lease, or rental of classes of real property commonly known as housing for “singles” or “married couples” only;

(3) to make a written or oral inquiry or record of the sex, marital status, changes in marital status, race, religion, physical or mental disability, color, or national origin of a person seeking to buy, lease, or rent real property;

(4) to offer, solicit, accept, use, or retain a listing of real property with the understanding that a person may be discriminated against in a real estate transaction or in the furnishing of facilities or sources in connection therewith because of a person's sex, marital status, changes in marital status, pregnancy, race, religion, physical or mental disability, color, national origin, or age;

(5) to represent to a person that real property is not available for inspection, sale, rental, or lease when in fact it is so available, or to refuse to allow a person to inspect real property because of the race, religion, physical or mental disability, color, national origin, age, sex, marital status, change in marital status, or pregnancy of that person or of any person associated with that person;

(6) to engage in blockbusting;

(7) to make, print, or publish, or cause to be made, printed, or published, any notice, statement, or advertisement with respect to the sale or rental of real property that indicates any preference, limitation, or discrimination based on race, color, religion, physical or mental disability, sex, or national origin, or an intention to make the preference, limitation, or discrimination.