$560,000
Est. $2,879/mo3 bd•2.5 ba
21251 S 40th Place #45, Sea Tac, WA 98198
• Listed 2026-07-22•3 days on market
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of July 28, 2026 at 10:42am (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
© 2026 Northwest Multiple Listing Service. All rights reserved.
Equal Housing Opportunity. RexMont Real Estate is pledged to the letter and spirit of U.S. policy for the achievement of equal housing opportunity throughout the Nation. We encourage and support an affirmative advertising and marketing program in which there are no barriers to obtaining housing because of race, color, religion, sex, handicap, familial status, or national origin.
Talk to a local RexMont expert
Avg response under 5 mins
Welcome home to this stunning, light-filled Viewcrest townhouse pairing scenic mountain views with unmatched convenience! Boasting over 2,000 sq. ft. of pristine living space, the bright, open-concept floor plan is tailor-made for entertaining, extending seamlessly to a private, low-maintenance patio backing up to a serene, protected greenbelt. Retreat to the spacious primary suite complete with a luxurious 5-piece bath and a large walk-in closet. Quality finishes shine throughout, from the inviting entry flooring to the well-appointed kitchen. Perfectly positioned just minutes from I-5, Hwy 167, SeaTac Airport, Light Rail, local shopping, the Green River Trail, and Des Moines Marina. Attached garage parking and low HOA fees complete this gem. Truly a must-see!
Listed by Kyle Lee • Real Broker LLC
Listing updated: July 28, 2026 at 10:42am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2550087
RexMont Value Snapshot
We found recent nearby sales, but not enough that are similar enough to publish an automated value signal for this home.
Ask RexMont to verify value21251 S 40th Place #45, Sea Tac, WA 98198
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Neighborhood mobility
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
$3,841 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedEstimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.
More homes in this area that match your range.

$360,000
21230 40th Way S #e, Sea Tac, WA 98198
Jueun O · Better Properties Real Estate

$374,950
4050 S 212th Court #b, Sea Tac, WA 98198
Danny Greco · KW Greater Seattle

$359,000
21430 40th Place S #a, Sea Tac, WA 98198
Morgan Michelle Lacy · eXp Realty

$395,000
21250 40th Way S #b, Sea Tac, WA 98198
Joanne M. Shattuck · Windermere R.E. Mill Creek

$319,000
21048 40th Place S #j-4, Sea Tac, WA 98198
Caren Tobolski · Windermere Real Estate/PSR Inc

$414,990
21048 40th Place S #j2, Sea Tac, WA 98198
Jeffrey Castro · John L. Scott, Inc
Schools shown are the nearest public Elementary, Middle, and High school for this property and may not be the assigned schools. Verify attendance boundaries with the district before purchasing.
Sea Tac is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: Sale-vs-list ratio data not available for this area.
Time on market: The average home goes pending in around 14 days.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Jul 2026