Recent residential condominium sales in Northern Virginia included the following, salected at random from information gathered by Rufus S. Lusk & Son, Inc.

Alexandria

Fairmac Realty Corp. sold a condominium at 3716 King St. for $85,950 to Mr. and Mrs. Donald D. Pollock. Farmers & Merchants Mortgage Corp. placed an FHA mortgage of $74,900 at 13 percent for 30 years.

Marina Associates Inc. sold a condominium at 501 Slaters Lane for $59,900 to Judy F. Sledge. Dominion Federal Savings & Loan Association placed a mortgage of $56,900 for 30 years.

R. H. Rollins sold a condominium at 6301 Stevenson Ave. for $90,000 to Mr. and Mrs. Raymond C. Maybrey. Chevy Chase Savings & Loan, Inc. placed a mortgage of $76,500 for 30 years.

J. G. Lewis sold a condominium at 1225 Martha Custis Dr. for $64,000 to Brigitte R. Rewa. The seller took back a note for $57,600 for 30 years.

Heritage Knoll, Inc. sold a condominium at 627-A Rose Hill Ct. for $42,950 to George A. Salansky Jr. American Home Funding placed an FHA mortgage of $40,500 at 14 percent for 30 years.

Montebello Associates sold a condomimium at 5901 Mt. Eagle Dr. for $106,690 to Richard D. Forester. Perpetual American Federal Savings & Loan Association placed a mortgage of $83,100 for 30 years.

Rebecca Corp. sold a condominium at 6631 Wakefield Dr. for $46,695. 1st American Savings & Loan Association placed a mortgage of $42,000 for 30 years.

Mr. and Mrs. T. A. Gajda sold a condominium at 8722 Village Square for $52,203 to Richard C. Hartman. The buyer assumed a trust of $47,203.

Mr. and Mrs. R. W. Kelin Jr. sold a condominium at 400 Madison St. for $90,000 to Edward C. Plyler and others.

Canterbury Square Developers sold a condominium at 1 Canterbury Square for $63,640 to Shelia A. Toth. Dominion Bank Shares Mortgage Corp. placed an FHA mortgage of $47,000 at 13 1/2 percent for 30 years.

Mr. and Mrs. T. L. Schrank sold a condominium at 3323 Valley Dr. to Mr. and Mrs. Robert L. Bovey. The buyers assumed an original trust of $48,300. The sellers took back a note for $4,023 at 12 percent for five years.

Mr. and Mrs. W. R. Schoetzau sold a condominium at 3237 Ravensworth Place for $63,500 to Winifred M. Frohne.

D. L. Simmons sold a condominium at 3532 Valley Dr. for $67,000 to John J. Driscoll Jr. The seller took back a note for $56,000 at 13 percent for five years.

Alexandria Development Corp. sold a condominium at 5340 Holmes Run Pkwy. for $48,450 to Gay E. Tiffany. Home Federal Savings & Loan Association placed a mortgage of $46,000 for 30 years.

Saxony Square Associates sold a condominium at 519 N. Armistead St. for $49,580 to Mr. and Mrs. Loren D. Taylor.

Kaellyn Muck sold a condominium at 203 Yoakum Pkwy. for $73,000 to Mr. and Mrs. Robert B. Laurents and others. The seller took back a note for $49,000 at 12 1/2 percent for three years.

Arlington

Arlington Village Associates sold a condominium at 1415 S. Edgewood St. for $64,500 to Mr. and Mrs. Carl L. Schmitz Jr. James W. Rouse & Co., Inc. placed an FHA mortgage of $61,250 at 13 1/2 percent for 30 years.

Barkley Associates sold a condominium at 1016 S. Wayne St. for $138,990 to Mr. and Mrs. John J. Guenther. Interstate Federal Savings & Loan Association placed a VA mortgage of $114,200 at 13 1/2 percent for 30 years.

1st State Holdings sold a condominium at 1200 S. Arlington Ridge Rd. for $62,900 to John Alohse. James W. Rouse & Co., Inc. placed a VA mortgage of $59,750 at 14 percent for 30 years.

Crystal Gateway Corp. sold a condominium at 1201 Jefferson Davis Hwy. for $162,000 to Mr. and Mrs. Ahmad Hussain. Permanent Mortgage Co. placed a mortgage of $121,500 for 15 years.

Anden Group sold a condominium at 2909 B. S. Woodstock St. for $100,695 to Mr. and Mrs. David S. Session Jr. Mortgage Funding Corp. placed a mortgage of $100,650 at 14 percent for 30 years.

Mr. and Mrs. J. B. Erlich sold a condominium at 3310B S. Wakefield St. for $82,000 to Mr. and Mrs. Baxter C. Carr III. Countrywide Funding Corp. placed an FHA mortgage of $74,900 at 14 percent for 30 years.

Mr. and Mrs. J. C. Geidl sold a condominium at 2903 S. Buchanan St. for $75,000 to Mr. and Mrs. Jay J. Joerger. The buyers assumed an original trust of $44,200. The sellers took back a note for $14,000 at 12 percent for 10 years.

Mr. and Mrs. D. R. Keyser sold a condominium at 4869 28th St. S. for $106,000 to Mr. and Mrs. Mercer L. Jackson. The buyers assumed the balance of a trust of $73,679. H. E. Dick placed a note for $26,000 for five years.

Weissberg Development Corp. sold a condominium at 1401 N. Oak St. for $244,000. Bank of Virginia placed a mortgage of $183,000 for 30 years.

Anden Group sold a condominium at 2558 S. Arlington Mill Dr. for $142,244 to Linda A. Hayes and others. Mortgage Funding Corp. placed a VA mortgage of $135,000 at 14 percent for 30 years.

Annandale

T. H. Metz sold a condominium at 4116 Mangalore Dr. for $42,500 to Mr. and Mrs. Bernard H. Friedman.

J. C. Jones, trustee, sold a condominium at 4304 Evergreen La. for $90,400 to William R. Dalton.

Evergreen Associates sold a condominium at 6926 Little River Turnpike for $141,698 to James H. Christian. United Virginia Bank place a mortgage of $100,000 for five years.

Woodburn Village I Sales Associates sold a condominium at 3356 Woodburn Rd. for $62,600 to Ted E. Shankle. Perpertual American Federal Savings & Loan Association placed a VA mortgage of $62,600 at 14 percent for 30 years.

Burke

Burke Cove Associates sold a condominium at 5807 Cove Landing Rd. for $68,850 to Kathleen A. Muir. Perpetual American Federal Savings & Loan Association placed a VA mortgage of $68,800 at 14 percent for 30 years.

Fairfax

Lyndhurst Development Corp. sold a condominium at 3991 Lyndhurst Dr. for $51,000 to Chester H. Mount Jr. Inland Mortgage Co. placed an FHA morgage of $49,700 at 13 percent for 30 years.

Falls Church

Crow, Terwillinger & Michaux, Inc. sold a condominium at 138 Birch St. for $60,500 to Lawrence E. Fisher. City Federal Savings & Loan Association placed a mortgage of $57,450 for 30 years.

Ray Sims Co. sold a condomimium at 209 Katie Ct. for $89,725 to Steven C. Auerswald. American Home Funding placed a mortgage of $49,700 at 14 percent for 30 years.

Eleventh Skyline Corp. sold a condominium at 5501 Seminary Rd. for $80,250 to Mr. and Mrs. Bruce L. Swanson. James W. Rouse & Co., Inc. placed a VA mortgage for $35,000 at 13 1/2 percent for 30 years.

Mr. and Mrs. B. L. Swanson sold a condominium at 8360 Greensboro Dr. for $95,500 to Eugene G. Randall and others. The buyers assumed the balance of an original trust of $34,346. Standard Federal Savings & Loan Association placed a mortgage of $90,000.

Mr. and Mrs. P. R. S. Brumby sold a condominium at 8380 Greensboro Dr. for $97,500 to Mr. and Mrs. Douglas J. MacEachin. The buyers assumed a trust of $78,410.

Reston

Lake Anne Properties Associates sold a condominium at 1633A Washington Plaza for $85,000 to Philip D. Fitzpatrick. 1st American Bank placed a mortgage of $76,500 for three years.

Lake Anne Properties Associates sold a condominium at 11434 Washington Plaza W. for $65,900 to Sharon A. Davis. 1st American Bank placed a mortgage of $62,600 for 30 years.

Springfield

Cardinal Forrester Properties Co. sold a condominium at 8526 Forrester Blvd. for $67,000 to Catherine A. Martin. Virginia Housing Development Authority placed a mortgage of $62,700 for 30 years.