$799,950
Est. $4,335/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•109 days active · 109 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
Schools
Ratings via SchoolDigger- Mountlake Terrace ElementaryPublic · Grades K-6 · 0.1 mi · State rank 591 of 1,1384/10
- Brier Terrace Middle SchoolPublic · Grades 7-8 · 1.2 mi · State rank 76 of 5148/10
- Mountlake Terrace High SchoolPublic · Grades 9-12 · 0.6 mi · State rank 71 of 3968/10
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.
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
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 21801 51st Avenue W
NWMLS via MLS Grid · Snohomish County AssessorEvery 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 $39,998 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
$4,971 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 49 days.
Recent sales nearby
Within 1 mile · last 6 months$615,000 Sold
1 week ago
3 bd•1.75 ba•~1,332 sq ft•Single Family
4010 227th Place SW, Mountlake Terrace, WA 98043
3%
Under list
48
Days on market
0.9 mi
Distance
$700,000 Sold
1 week ago
3 bd•1.75 ba•~1,664 sq ft•Single Family
22506 45th Place W, Mountlake Terrace, WA 98043
2%
Over list
29
Days on market
0.6 mi
Distance
$770,000 Sold
2 weeks ago
4 bd•2.5 ba•~2,208 sq ft•Single Family
22303 59th Place W, Mountlake Terrace, WA 98043
1%
Under list
16
Days on market
0.6 mi
Distance
$740,000 Sold
2 weeks ago
3 bd•2.25 ba•~1,766 sq ft•Single Family
5750 230th Street SW #A, Mountlake Terrace, WA 98043
3%
Under list
27
Days on market
0.9 mi
Distance
$681,000 Sold
2 weeks ago
3 bd•1.75 ba•~1,706 sq ft•Single Family
6202 226th Street SW, Mountlake Terrace, WA 98043
2%
Under list
28
Days on market
0.9 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 Nov 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of November 6, 2026 at 7:17 PM PT (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.
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© 2026 Northwest Multiple Listing Service. All rights reserved.
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