19788 Prospect Pl
Walnut, CA 91789
4 bd 4 ba 4,166 sqft Built 2009 Lot 15,278 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 | $1,085,878 | $724,101 | $1,809,979 | $25,230 |
| 2024 | $1,085,878 | $724,101 | $1,809,979 | $24,373 |
| 2023 | $1,043,713 | $695,984 | $1,739,697 | $23,550 |
| 2022 | $1,023,249 | $682,338 | $1,705,587 | $22,973 |
| 2021 | $1,003,186 | $668,959 | $1,672,145 | $22,525 |
| 2020 | $992,900 | $662,100 | $1,655,000 | $22,235 |
| 2019 | $585,488 | $551,951 | $1,137,439 | $16,260 |
| 2018 | $574,008 | $541,129 | $1,115,137 | $15,749 |
| 2017 | $562,753 | $530,519 | $1,093,272 | $15,579 |
| 2016 | $551,719 | $520,117 | $1,071,836 | $14,904 |
| 2015 | $543,432 | $512,305 | $1,055,737 | $14,242 |
| 2014 | $532,787 | $502,270 | $1,035,057 | $14,211 |
| 2013 | $520,000 | $500,000 | $1,020,000 | $117 |
| 2012 | $701,904 | $513,840 | $1,215,744 | $17,573 |
| 2010 | $688,142 | $503,765 | $1,191,907 | $13,303 |
| 2009 | $683,000 | $500,000 | $1,183,000 | $3,501 |
Property facts
Year built
2009
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
4,166 sqft
Lot size
15,278 sqft
ZIP code
91789
City
Walnut
Street
Prospect Pl
Coordinates
34.04361, -117.87238
Comparable properties nearby
Frequently asked questions
When did 19788 Prospect Pl last sell?
No public-record sale is on file for 19788 Prospect Pl.
What is the current tax assessment for 19788 Prospect Pl?
The most recent total assessment for 19788 Prospect Pl (year 2025) is $1,809,979 with $25,230 in property tax.
When was 19788 Prospect Pl built?
19788 Prospect Pl was built in 2009.
How does 19788 Prospect Pl compare to others on Prospect Pl?
We track 1 other property on Prospect Pl. Browse the list under "Other properties on Prospect Pl" to compare beds, baths, and sale history.
What are the property facts for 19788 Prospect Pl?
19788 Prospect Pl is a 4 bed, 4 bath, 4,166 sqft, 15,278 sqft lot single_family.
Is 19788 Prospect Pl a flip candidate?
No — 19788 Prospect Pl does not appear in our flips dataset.
Is 19788 Prospect Pl a tax-appeal candidate?
No — 19788 Prospect Pl is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.3%
Implied 1-yr
+9.0%
2026 Q3
$1.61M
2026 Q4
$1.64M
ZIP 91789 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect Pl