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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

YearBuildingLandTotal assessedTax 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 months

Frequently 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 valuation
Quarterly trend
-2.7%
Implied 1-yr
-10.8%
2026 Q3
$1.21M
2026 Q4
$1.17M
ZIP 91311 — Median Price History + Forecast

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