Mobile HomeResidential
Last sold for $611,500 on Oct 7, 2004
21001 PLUMMER ST
CHATSWORTH, CA 91311
5.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
Built 195979 units480–1,768 ft²
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All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
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Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
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Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.
Sales Performance
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Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
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1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
0
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
0.0%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio
72 units
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Studio · 0 ba · 960 ft²
15 units
Studio · 0 ba · 1,440 ft²
7 units
Studio · 0 ba · 1,344 ft²
6 units
Studio · 0 ba · 800 ft²
4 units
Studio · 0 ba · 576 ft²
3 units
Studio · 0 ba · 840 ft²
3 units
Studio · 0 ba · 920 ft²
3 units
Studio · 0 ba · 560 ft²
2 units
Studio · 0 ba · 1,040 ft²
2 units
Studio · 0 ba · 1,248 ft²
2 units
One-off layouts
32 units
Ownership & Financing
Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.90%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.4%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.126.7 yrs
Median tax billThe middle annual property tax bill among the building's units.$372
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.0
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Tax & Assessment
Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$41,173 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$2,649,333 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,688,210
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$961,123
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,597,386
Property Facts
Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyLOS ANGELES
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1961
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
Transaction History(13)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
MHE
Ernest Lawrence Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
Chatsworth Charter High SchoolC
High · Grades 9–12 · 0.7 mi
Germain Academy for Academic AchievementC+
Elementary · Grades KG–5 · 1.3 mi
District: Los Angeles Unified School District
Neighborhood · ZIP 91311These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.542
Index scale: 100 = US average (tick). Lower is better.
Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.39,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,306
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,663
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.20 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
21001 Plummer St
3,126 ft²
21001 Plummer St
960 ft²
21001 Plummer St
980 ft²
21001 Plummer St # 4
576 ft²
21001 Plummer St # 5
864 ft²
21001 Plummer St # 7
480 ft²
21001 Plummer St # 9
960 ft²
21001 Plummer St
576 ft²
21001 Plummer St # 11
960 ft²
21001 Plummer St # 12
920 ft²
21001 Plummer St # 14
728 ft²
21001 Plummer St # 15
1,124 ft²
21001 Plummer St # 17
960 ft²
21001 Plummer St # 18
560 ft²
21001 Plummer St # 19
960 ft²
21001 Plummer St # 20
968 ft²
21001 Plummer St
960 ft²
21001 Plummer St # 22
520 ft²
21001 Plummer St # 23
1,248 ft²
21001 Plummer St # 24
696 ft²
21001 Plummer St # 25
800 ft²
21001 Plummer St # 27
960 ft²
21001 Plummer St # 28
21001 Plummer St # 30
560 ft²
21001 Plummer St # 32
1,040 ft²
21001 Plummer St # 34
960 ft²
21001 Plummer St # 35
960 ft²
21001 Plummer St # 36
624 ft²
21001 Plummer St # 37
21001 Plummer St # 39
1,080 ft²
21001 Plummer St # 41
556 ft²
21001 Plummer St # 42
960 ft²
21001 Plummer St # 43
21001 Plummer St # 44
1,000 ft²
21001 Plummer St # 46
1,040 ft²
21001 Plummer St # 49
984 ft²
21001 Plummer St # 51
840 ft²
21001 Plummer St # 54
800 ft²
21001 Plummer St # 55
21001 Plummer St # 57
800 ft²
21001 Plummer St # 61
920 ft²
21001 Plummer St # 63
960 ft²
21001 Plummer St # 64
960 ft²
21001 Plummer St # 65
920 ft²
21001 Plummer St # 66
1,060 ft²
21001 Plummer St # 67
960 ft²
21001 Plummer St # 68
960 ft²
21001 Plummer St # 69
752 ft²
21001 Plummer St # 70
820 ft²
21001 Plummer St # 73
840 ft²
21001 Plummer St # 74
840 ft²
21001 Plummer St # 75
800 ft²
21001 Plummer St # 77
21001 Plummer St # 78
880 ft²
21001 Plummer St # 79
576 ft²
21001 Plummer St # 81
1,344 ft²
21001 Plummer St # 82
1,768 ft²
21001 Plummer St # 84
1,440 ft²
21001 Plummer St # 86
1,600 ft²
21001 Plummer St # 88
21001 Plummer St # 90
1,464 ft²
21001 Plummer St # 91
1,440 ft²
21001 Plummer St # 92
1,344 ft²
21001 Plummer St # 96
1,344 ft²
21001 Plummer St # 97
1,200 ft²
21001 Plummer St
1,484 ft²
21001 Plummer St # 101
1,440 ft²
21001 Plummer St # 102
1,344 ft²
21001 Plummer St # 103
1,440 ft²
21001 Plummer St # 104
1,730 ft²
21001 Plummer St # 105
1,440 ft²
21001 Plummer St # 106
1,584 ft²
21001 Plummer St # 107
1,440 ft²
21001 Plummer St # 108
1,248 ft²
21001 Plummer St # 110
1,488 ft²
21001 Plummer St # 113
1,440 ft²
21001 Plummer St # 115
1,440 ft²
21001 Plummer St # 116
1,344 ft²
21001 Plummer St # 118
960 ft²
21001 Plummer St # 119
1,344 ft²
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
More homes on Plummer St
- 22757 Plummer St$1.3M3 bd · 3 ba · 3,246 ft² · Sold $1.3M · Feb 2026
- 22751 Plummer St$2.9M6 bd · 7 ba · 7,786 ft² · Sold $2.8M · Oct 2025
- 19721 Plummer St$862K3 bd · 3 ba · 1,832 ft² · Sold $750K · May 2023
- 19739 Plummer St$938K4 bd · 3 ba · 1,808 ft² · Sold $288K · Mar 2022
- 20457 Plummer St$778K3 bd · 2 ba · 1,344 ft² · Sold $605K · Apr 2020
- 22329 Plummer St$2.5M4 bd · 5 ba · 3,959 ft² · Sold $935K · Nov 2019
- 22427 Plummer St5 bd · 6 ba · 5,022 ft² · Sold $1.8M · Jan 2019
- 19733 Plummer St$852K3 bd · 3 ba · 1,832 ft² · Sold $650K · Oct 2018
- 22743 Plummer St$1.2M4 bd · 2 ba · 2,154 ft² · Sold $925K · Jan 2017
- 20451 Plummer St$775K3 bd · 2 ba · 1,344 ft² · Sold $490K · Nov 2016
- 22233 Plummer St$908K4 bd · 2 ba · 1,704 ft² · Sold $478K · May 2014
- 19727 Plummer St$889K3 bd · 3 ba · 1,949 ft² · Sold $449K · May 2013
Closest homes
- 21001 Plummer St0 ft · 1,484 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 800 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 1,440 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 1,040 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 728 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 696 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 576 ft² · Sold Jan 1900
- 21001 Plummer St0 ft · 800 ft² · Sold Jan 1900
More homes in Chatsworth 91311
- 20410 Septo St$825K3 bd · 2 ba · 1,879 ft² · Sold $810K · Sep 2026
- 10201 Mason Ave$603K3 bd · 3 ba · 1,623 ft² · Sold $530K · Sep 2026
- 9943 Fullbright Ave$850K3 bd · 2 ba · 1,272 ft² · Sold $850K · Sep 2026
- 10336 De Soto Ave$1.7M3 bd · 2 ba · 1,056 ft² · Sold $1.5M · Sep 2026
- 11817 Macoda Ln$4.5M6 bd · 8 ba · 10,661 ft² · Sold $6.2M · Sep 2026
- 10030 Owensmouth Ave$599K3 bd · 3 ba · 1,633 ft² · Sold $600K · Sep 2026
- 21125 Lassen St$545K3 bd · 3 ba · 1,488 ft² · Sold $545K · Sep 2026
- 10737 Canoga Ave$1.4M1 bd · 1 ba · 1,446 ft² · Sold $8.5M · Sep 2026
- 21501 Chatsworth St2 bd · 1 ba · 1,303 ft² · Sold $8.5M · Sep 2026
- 21405 Chatsworth St3 bd · 1 ba · 916 ft² · Sold $8.5M · Sep 2026
- 9624 Oso Ave$860K3 bd · 2 ba · 1,368 ft² · Sold $875K · Sep 2026
- 10133 Nevada Ave$750K4 bd · 2 ba · 1,562 ft² · Sold $700K · Sep 2026
Assigned schools
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