2840 278th Ave
Sammamish, WA 98075
4 bd 4 ba 4,412 sqft Built 2005 Lot 9,341 sqft single_family
Most recent sale
$2,223,000
Jun 30, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 30, 2022 | Sold | $2,223,000 | MLS #1923652 |
| May 16, 2022 | Price changed | $2,298,000 | MLS #1923652 |
| May 13, 2022 | Price changed | $2,248,000 | MLS #1923652 |
| Apr 29, 2022 | Listed | $2,298,000 | MLS #1923652 |
| Dec 16, 2016 | Sold | $925,000 | Public Record |
| Nov 22, 2016 | Listing removed | $925,000 | NWMLS |
| Nov 19, 2016 | Relisted | $925,000 | MLS #1049424 |
| Nov 6, 2016 | Listing removed | $925,000 | NWMLS |
| Nov 4, 2016 | Listed | $925,000 | MLS #1049424 |
| Jan 5, 2006 | Sold | $829,950 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,464,000 | $528,000 | $1,992,000 | $18,055 |
| 2024 | $1,408,000 | $518,000 | $1,926,000 | $17,480 |
| 2023 | $1,543,000 | $589,000 | $2,132,000 | $18,210 |
| 2022 | $1,015,000 | $394,000 | $1,409,000 | $15,468 |
| 2021 | $631,000 | $369,000 | $1,000,000 | $12,243 |
| 2020 | $663,000 | $389,000 | $1,052,000 | $12,555 |
| 2019 | $611,000 | $363,000 | $974,000 | $11,196 |
| 2018 | $555,000 | $342,000 | $897,000 | $11,411 |
| 2017 | $543,000 | $308,000 | $851,000 | $10,531 |
| 2016 | $527,000 | $299,000 | $826,000 | $10,355 |
| 2015 | $533,000 | $287,000 | $820,000 | $9,438 |
| 2014 | $432,000 | $261,000 | $693,000 | $8,898 |
| 2013 | $390,000 | $242,000 | $632,000 | $8,299 |
| 2012 | $395,000 | $246,000 | $641,000 | $7,926 |
| 2011 | $395,000 | $246,000 | $641,000 | $7,772 |
| 2010 | $395,000 | $246,000 | $641,000 | $7,664 |
| 2009 | $747,000 | $215,000 | $962,000 | $9,398 |
| 2007 | $673,000 | $194,000 | $867,000 | $9,393 |
Property facts
Year built
2005
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
4,412 sqft
Lot size
9,341 sqft
ZIP code
98075
City
Sammamish
Street
278th Ave
Coordinates
47.58266, -121.96895
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$10,148
Gross rental yield
5.48%
Implied cap rate
3.56%
Trend-extrapolated value
—
Frequently asked questions
When did 2840 278th Ave last sell?
2840 278th Ave most recently sold on Jun 30, 2022 for $2,223,000.
What is the current tax assessment for 2840 278th Ave?
The most recent total assessment for 2840 278th Ave (year 2025) is $1,992,000 with $18,055 in property tax.
How does 2840 278th Ave's assessment compare to its last sale price?
The current assessment is 10.4% below the last sale price of $2,223,000.
When was 2840 278th Ave built?
2840 278th Ave was built in 2005.
How does 2840 278th Ave compare to others on 278th Ave?
We track 5 other properties on 278th Ave. Browse the list under "Other properties on 278th Ave" to compare beds, baths, and sale history.
What are the property facts for 2840 278th Ave?
2840 278th Ave is a 4 bed, 4 bath, 4,412 sqft, 9,341 sqft lot single_family.
Is 2840 278th Ave a flip candidate?
No — 2840 278th Ave does not appear in our flips dataset.
Is 2840 278th Ave a tax-appeal candidate?
No — 2840 278th Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$1.82M
2026 Q4
$1.79M
ZIP 98075 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 278th Ave