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

Mr. and Mrs. J. C. Fraser Jr. sold a house at 7803 Strathdon Ct. for $118,000 to Douglas F. Elznie. The buyer assumed a trust of $30,252. The sellers took back a note for $5,000 at 12 percent for three years.

Mr. and Mrs. L. G. King sold a house at 6202 Vengo Ct. for $133,000 to Mr. and Mrs. Kenneth G. Swanberg. The buyers assumed a trust of $20,000 and another one for $63,390. The sellers took back a note for $27,600 at 12 percent for five years.

Mr. and Mrs. G. B. Taylor sold a house at 7862 Midday La. for $180,000 to Mr. and Mrs. John H. Sterne. The buyers assumed a trust of $21,635. The sellers took back a note for $78,810 at 13 percent for seven years.

Mr. and Mrs. S. H. Gagnes sold a house at 2103 Popkins La. for $142,500 to Mr. and Mrs. Marvin K. Bloom. The buyers assumed a trust of $60,679.

Mr. and Mrs. C. C. Ramos sold a house at 3803 Elmwood Dr. for $75,000 to Mr. and Mrs. Donald L. Krause. The buyers assumed a trust of $40,343. The sellers took back a note for $14,300 for five years.

Mr. and Mrs. E. O. Blankenship sold a house at 501 N. Alfred St. for $175,000 to Mr. and Mrs. Gerald B. Kauvar. The sellers took back a note for $113,000 at 10 percent. Citicorp Person-To-Person Financial Center placed a note of $44,499.

M. G. Hungerford sold a house at 711 Chalfonte Dr. for $122,000 to Mr. and Mrs. Pattison Fulton. Suburban Coastal Corp. placed an FHA mortgage of $89,500 at 14 1/2 percent for 30 years.

Mr. R. J. Guokas sold a house at 7 W. Masonic View Ave. for $112,000 to Seth M. Guggenheim. The buyer assumed the balance of an original trust of $41,300. The sellers took back a note for $35,000 for seven years.