Recent house sales in Montgomery County included the following, selected at random from information gathered by Rufus S. Lusk & Son Inc.:

Bethesda

F. W. Berens Jr. sold a home at 7224 Selkirk Dr. for $225,000 to Mr. and Mrs. Spyros A. Traiforos. The seller took back a note for $95,000 for four months. The buyers assumed an original trust of $100,000.

Isabel Mitchell sold a house at 5411 Wilson La. for $175,000 to Mr. and Mrs. Charles W. Filson. The seller took back a note for $125,000 at 12 percent for five years.

Mr. and Mrs. Norberto Vidal sold a house at 1 Winterberry Ct. for $160,000 to Mr. and Mrs. Garet A. Bornstein. The sellers took back a note for $17,500 at 11 percent for seven years.

Chevy Chase

Mr. and Mrs. Louis de Pian sold a house at 4300 Willow La. for $130,000 to Mr. and Mrs. Marc L. Citron. The sellers took back a note for $102,106 at 12 percent for 10 years.

Gaithersburg

Mr. and Mrs. Robert Bunn sold a house at 10904 Citreon Ct. for $108,000. Independence Federal Savings and Loan Association placed a mortgage of $68,000 for 30 years. Snider Mortgage & Investment Co. Inc. placed a note of $50,000 at 16 percent.

D. A. Miller sold a house at 123 Rawlings Rd. for $74,500 to Mr. and Mrs. Michael S. Schweitzer. Citizens Savings & Loan Association Inc. placed a mortgage of $25,777 for 20 years. The seller took back a note for $33,210 at 13 percent for 10 years.

Germantown

Mr. and Mrs. G. L. Knotts sold a house at 13049 Well House Ct. for $70,000 to Nancy A. Crawford. Citizens Savings & Loan Association placed a mortgage of $40,540 for 25 years.

Potomac

Mr. and Mrs. D. G. Lamm sold a house at 7929 Inverness Ridge Dr. for $130,000 in cash to Mr. and Mrs. Walter S. Goldberg.

Mr. and Mrs. Erwin Groner sold a house at 11135 Kroman Dr. for $178,500 in cash to Mr. and Mrs. Joseph W. Kennebeck.

N. J. Mullen sold a house at 12608 Orchard Brook Ter. for $165,000 to Mr. and Mrs. James Lucchese. Columbia First Federal Savings and Loan Association placed a mortgage of $80,000 for 30 years.

E. S. Yaffe sold a house at 27 Orchard Way S. for $155,000 to Patricia M. Reeder. The seller took back a note for $110,000.

Mr. and Mrs. J. P. Humphreys sold a house at 6 Pebble Ridge Ct. for $135,000 to Mr. and Mrs. Afuko Ho. The sellers took back a note for $15,000 for one year. The buyers assumed an original trust of $95,000.

Mr. and Mrs. R. A. Hawkins sold a house at 11820 Winterset Ter. for $210,000 in cash to Mr. and Mrs. Michael J. Hanik.

Rockville

Mr. and Mrs. J. S. Koenig sold a house at 14205 Chesterfield Rd. for $85,500 in cash to Mr. and Mrs. Marvin D. Zimmerman.

Mr. and Mrs. J. M. Manuel sold a house at 4603 Coachway Dr. for $87,000 in cash to Craig B. Hallenstein and others.

Mr. and Mrs. J. F. Crawford sold a house at 16917 Freedom Way for $140,000 to Mr. and Mrs. Elgin R. Christian. Colonial Mortgage Service Co. Associates Inc. placed a VA mortgage of $132,500 at 15 1/2 percent for 30 years.

Mr. and Mrs. J. R. Divver sold a house at 14304 Gines Ave. for $103,000 to Frank J. Lopes. Guaranty Mortgage Corp. placed an FHA mortgage of $85,000 at 16 1/2 percent for 30 years.

Mr. and Mrs. P. N. Mitsakos sold a house at 6904 Race Horse La. for $115,000 to Danny H. Schappell. Kissell-Virginia Inc. placed a mortgage of $103,500 for 30 years.

Mr. and Mrs. A. H. MacIntire sold a house at 11118 Stephalee La. for $230,000 to Mr. and Mrs. Robert M. Adrian. The sellers took back a note for $170,000.

Mr. and Mrs. R. G. Aumiller sold a house at 4908 Sunflower Dr. for $152,500 in cash to Mr. and mrs. Albert D. Guckes.

Silver Spring

Mr. and Mrs. M. C. Clifford III sold a house at 9505 Callas Ave. for $85,000 in cash to Mr. and Mrs. Randall E. Koran.

Mr. and Mrs. T. C. Hammett sold a house at 10420 Inwood Ave. for $75,900 to Mr. and Mrs. Michael R. Sandroni. Banco Mortgage Co. placed an FHA mortgage of $75,250 at 16 1/2 percent for 30 years.

G. M. Fox sold a house at 112 Rever Place for $83,000 to Mr. and Mrs. Michael C. Gibney. The seller took back a note for 11 1/2 percent.