$860,000
Est. $4,371/mo3 bd•2 ba•1,596 sq ft
21801 51st Avenue W, Mountlake Terrace, WA 98043
• Listed 2026-07-20•New today
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of July 21, 2026 at 05:01am (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.
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Thoughtfully updated and meticulously maintained, this Mountlake Terrace home offers the perfect blend of comfort and peace of mind. Major system upgrades include double-pane windows, updated electrical panels, PEX plumbing throughout the home and garage, and a tankless water heater. Enjoy easy outdoor living with a sprinkler system and greenhouse, ideal for gardening enthusiasts. Pride of ownership shines throughout, making this home an exceptional opportunity in a desirable location near parks, shopping, dining, light rail, and major commuter routes.
Listed by Porter Balke • COMPASS
Listing updated: July 21, 2026 at 05:01am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2545442
Open houses
No upcoming open houses scheduled for this property.
Nearby open houses (3)
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Open Sat, Jul 2511:00 AM – 1:00 PM
$599K2 bd · 2.5 ba · 1,253 sqft
4804 215th Lane Sw #37, Mountlake Terrace, WA 98043
Open Sat, Jul 25
Open Sat, Jul 25 +1$843,000
-$17,000 under list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $580K and $825K.
Rental earnings
$2,525/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.
$825,000Last sold price
5502 216th Street Sw, Mountlake Terrace, WA 98043
$585,000Last sold price
21317 48th Avenue W #e4, Mountlake Terrace, WA 98043
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
21801 51st Avenue W, Mountlake Terrace, WA 98043
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.
$5,022 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%.
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School information is unavailable for this listing. School boundaries can change, so verify the assigned schools with the district before purchasing.
Mountlake Terrace 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: The average home sells very close to list price.
Time on market: The average home goes pending in around 12 days.
$730,000 Sold
5 weeks ago
3 bd•1.5 ba•~1,380 sq ft•Single Family
23108 50th Avenue W, Mountlake Terrace, WA 98043
1%
Over list
—
Days on market
0.9 mi
Distance
$625,000 Sold
6 weeks ago
2 bd•1 ba•~1,170 sq ft•Single Family
5907 227th Street Sw, Mountlake Terrace, WA 98043
0%
Over list
—
Days on market
0.8 mi
Distance
$625,000 Sold
7 weeks ago
3 bd•1 ba•~1,036 sq ft•Single Family
23004 52nd Avenue W, Mountlake Terrace, WA 98043
1%
Under list
—
Days on market
0.8 mi
Distance
$800,000 Sold
8 weeks ago
4 bd•1 ba•~2,004 sq ft•Single Family
22904 41st Place Sw, Mountlake Terrace, WA 98043
5%
Over list
—
Days on market
0.9 mi
Distance
$610,000 Sold
2 months ago
3 bd•2.5 ba•~1,481 sq ft•Single Family
4122 214th Street Sw #d, Mountlake Terrace, WA 98043
2%
Over list
—
Days on market
0.6 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Jul 2026
