21900 Dupont St
Chatsworth, CA 91311
3 bd 2 ba 1,474 sqft Built 1978 Lot 4,972 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 | $240,644 | $654,099 | $894,743 | $10,882 |
| 2024 | $240,644 | $654,099 | $894,743 | $10,763 |
| 2023 | $189,731 | $332,281 | $522,012 | $6,584 |
| 2022 | $186,011 | $325,766 | $511,777 | $6,282 |
| 2021 | $182,364 | $319,379 | $501,743 | $6,202 |
| 2020 | $180,495 | $316,105 | $496,600 | $6,263 |
| 2019 | $176,956 | $309,907 | $486,863 | $6,020 |
| 2018 | $173,487 | $303,831 | $477,318 | $5,921 |
| 2017 | $170,086 | $297,874 | $467,960 | $5,791 |
| 2016 | $166,751 | $292,034 | $458,785 | $5,654 |
| 2015 | $164,247 | $287,648 | $451,895 | $5,573 |
| 2014 | $161,030 | $282,014 | $443,044 | $5,596 |
| 2013 | $140,400 | $245,800 | $386,200 | $4,925 |
| 2012 | $140,400 | $245,800 | $386,200 | $5,086 |
| 2010 | $140,400 | $245,800 | $386,200 | $5,111 |
| 2009 | $140,400 | $245,800 | $386,200 | $4,916 |
| 2008 | $150,287 | $263,198 | $413,485 | $5,122 |
| 2007 | $147,341 | $258,038 | $405,379 | $4,953 |
Property facts
Year built
1978
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,474 sqft
Lot size
4,972 sqft
ZIP code
91311
City
Chatsworth
Street
Dupont St
Coordinates
34.25338, -118.60490
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21900 Dupont St last sell?
No public-record sale is on file for 21900 Dupont St.
What is the current tax assessment for 21900 Dupont St?
The most recent total assessment for 21900 Dupont St (year 2025) is $894,743 with $10,882 in property tax.
When was 21900 Dupont St built?
21900 Dupont St was built in 1978.
How does 21900 Dupont St compare to others on Dupont St?
We track 8 other properties on Dupont St. Browse the list under "Other properties on Dupont St" to compare beds, baths, and sale history.
What are the property facts for 21900 Dupont St?
21900 Dupont St is a 3 bed, 2 bath, 1,474 sqft, 4,972 sqft lot single_family.
Is 21900 Dupont St a flip candidate?
No — 21900 Dupont St does not appear in our flips dataset.
Is 21900 Dupont St a tax-appeal candidate?
No — 21900 Dupont 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
-2.7%
Implied 1-yr
-10.8%
2026 Q3
$1.21M
2026 Q4
$1.17M
ZIP 91311 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Dupont St