$799,950
Est. $4,431/moPrice reduced $60,050 from the original $860,000 asking price
3 bd•2 ba•1,596 sq ft
21801 51st Avenue W, Mountlake Terrace, WA 98043
• Listed Jul 20, 2026•80 days active · 80 cumulative
Listing Broker: COMPASS; Porter Balke; 206-484-2377; porter.balke@compass.com
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Listing Broker: COMPASS; Porter Balke; 206-484-2377; porter.balke@compass.com
About this home
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: September 16, 2026 at 05:27pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2545442
Around this home
How much should you offer?
21801 51st Avenue W, Mountlake Terrace, WA 98043
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
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.
Property details
Interior features
- Bath Off Primary
- Dbl Pane/Storm Window
- Fireplace
- Skylight(s)
- Sprinkler System
- Walk-In Closet(s)
- Water Heater
- Fireplace (gas)
Kitchen
- Dishwasher
- Disposal
- Dryer
- Microwave
- Refrigerator
- Stove(s)/Range(s)
- Washer
Bedrooms
- 3 bedrooms total
- 3 on the main level
Bathrooms
- 2 full bathrooms
- 2 on the main level
Layout
- 1 Story
- 1,596 sq ft finished
- 567 sq ft garage
Flooring
- Laminate
Heating & cooling
- Forced Air heating
- None cooling
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Level
- Vegetation
- Garden Space
- Zoning jurisdiction
- City
Systems
- Energy source
- Electric,Natural Gas
- Power production
- Electric, Natural Gas
- Water heater
- Tankless
- Irrigation water rights
- No
Rooms & extras
- Fireplaces on main
- 1
New construction
- Square footage source
- Public Record
- Lot size source
- Public Record
- Effective year built source
- Public Records
Manufactured home
- Land lease
- No
Neighborhood mobility
Walk, bike & transit scores
Source: Walk Score®, Bike Score® and Transit Score® are provided by Walk Score (walkscore.com), a third-party service. This is not Northwest MLS listing data.
Schools
Ratings via SchoolDigger- Adams Elementary SchoolPublic · Grades K-5 · 9.8 mi · State rank 75 of 1,16010/10
- Albert Einstein Middle SchoolPublic · Grades 6-8 · 3.6 mi · State rank 111 of 5348/10
- ACES High SchoolPublic · Grades 9-12 · 8.0 mi · State rank 427 of 4381/10
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.
Sales & Tax Records for 21801 51st Avenue W
NWMLS via MLS GridEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Sep 17, 2026Price reducedNWMLS via MLS Grid · #2545442$799,950$501/sq ft
- Jul 20, 2026ListedNWMLS via MLS Grid · #2545442$860,000$539/sq ft
Down payment assistance
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
Northwest MLS lists this home as eligible for down payment assistance programs
Source: program list compiled by RexMont from ARCH (A Regional Coalition for Housing) member-jurisdiction information. This is not Northwest MLS listing data.
Mortgage payment forecast
$5,067 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
Ask about this home
A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.
Listing Broker: COMPASS; Porter Balke; 206-484-2377; porter.balke@compass.com
Market pulse
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 50 days.
Recent sales nearby
Within 1 mile · last 6 months$917,500 Sold
2 days ago
4 bd•2.5 ba•~2,592 sq ft•Single Family
4302 225th Street SW, Mountlake Terrace, WA 98043
1%
Under list
49
Days on market
0.7 mi
Distance
$825,000 Sold
3 days ago
3 bd•2.5 ba•~2,087 sq ft•Single Family
21914 48th Avenue W, Mountlake Terrace, WA 98043
1%
Over list
24
Days on market
0.2 mi
Distance
$720,000 Sold
2 weeks ago
4 bd•1.75 ba•~1,728 sq ft•Single Family
4605 224th Place SW, Mountlake Terrace, WA 98043
0%
Over list
43
Days on market
0.5 mi
Distance
$590,000 Sold
2 weeks ago
3 bd•1 ba•~1,182 sq ft•Single Family
23103 59th Avenue W, Mountlake Terrace, WA 98043
10%
Over list
34
Days on market
1.0 mi
Distance
$735,000 Sold
2 weeks ago
3 bd•2.25 ba•~1,561 sq ft•Single Family
4210 216th Street SW, Mountlake Terrace, WA 98043
2%
Over list
30
Days on market
0.5 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 Oct 2026
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of September 16, 2026 at 05:27pm (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.
HO
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