2840 Mount Diablo St
Concord, CA 94518
3 bd 1 ba 1,184 sqft Built 1947 Lot 5,200 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $116,740 | $114,826 | $231,566 | $3,423 |
| 2024 | $116,740 | $114,826 | $231,566 | $3,318 |
| 2023 | $112,207 | $110,368 | $222,575 | $3,235 |
| 2022 | $110,007 | $108,204 | $218,211 | $3,170 |
| 2021 | $107,850 | $106,083 | $213,933 | $3,074 |
| 2020 | $106,745 | $104,996 | $211,741 | $3,039 |
| 2019 | $104,652 | $102,938 | $207,590 | $3,811 |
| 2018 | $102,600 | $100,920 | $203,520 | $2,951 |
| 2017 | $100,589 | $98,942 | $199,531 | $2,838 |
| 2016 | $98,617 | $97,002 | $195,619 | $2,803 |
| 2015 | $97,136 | $95,545 | $192,681 | $2,746 |
| 2014 | $95,234 | $93,674 | $188,908 | $2,675 |
| 2013 | $94,804 | $93,251 | $188,055 | $2,587 |
| 2012 | $92,760 | $91,240 | $184,000 | $2,508 |
| 2011 | $91,124 | $89,631 | $180,755 | $2,440 |
| 2010 | $88,726 | $87,274 | $176,000 | $2,366 |
| 2009 | $90,658 | $89,174 | $179,832 | $2,396 |
| 2008 | $88,881 | $87,426 | $176,307 | $2,333 |
| 2007 | $87,139 | $85,712 | $172,851 | $2,291 |
Property facts
Year built
1947
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,184 sqft
Lot size
5,200 sqft
ZIP code
94518
City
Concord
Street
Mount Diablo St
Coordinates
37.97028, -122.02744
Comparable properties nearby
Frequently asked questions
When did 2840 Mount Diablo St last sell?
No public-record sale is on file for 2840 Mount Diablo St.
What is the current tax assessment for 2840 Mount Diablo St?
The most recent total assessment for 2840 Mount Diablo St (year 2025) is $231,566 with $3,423 in property tax.
When was 2840 Mount Diablo St built?
2840 Mount Diablo St was built in 1947.
How does 2840 Mount Diablo St compare to others on Mount Diablo St?
We track 8 other properties on Mount Diablo St. Browse the list under "Other properties on Mount Diablo St" to compare beds, baths, and sale history.
What are the property facts for 2840 Mount Diablo St?
2840 Mount Diablo St is a 3 bed, 1 bath, 1,184 sqft, 5,200 sqft lot single_family.
Is 2840 Mount Diablo St a flip candidate?
No — 2840 Mount Diablo St does not appear in our flips dataset.
Is 2840 Mount Diablo St a tax-appeal candidate?
No — 2840 Mount Diablo St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.3%
Implied 1-yr
+13.1%
2026 Q3
$835.2K
2026 Q4
$857.8K
ZIP 94518 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mount Diablo St