640 Prospect Ave
South Pasadena, CA 91030
20 bd 11 ba 8,890 sqft Built 1961 Lot 12,000 sqft other
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 | $2,280,000 | $1,230,000 | $3,510,000 | $40,014 |
| 2024 | $2,280,000 | $1,230,000 | $3,510,000 | $50,570 |
| 2023 | $420,894 | $219,338 | $640,232 | $10,786 |
| 2022 | $412,642 | $215,038 | $627,680 | $10,580 |
| 2021 | $243,850 | $97,814 | $341,664 | $7,202 |
| 2020 | $241,350 | $96,812 | $338,162 | $7,038 |
| 2019 | $236,618 | $94,914 | $331,532 | $6,948 |
| 2018 | $231,979 | $93,053 | $325,032 | $6,650 |
| 2017 | $227,431 | $91,229 | $318,660 | $6,522 |
| 2016 | $222,972 | $89,441 | $312,413 | $6,139 |
| 2015 | $219,623 | $88,098 | $307,721 | $6,031 |
| 2014 | $215,321 | $86,373 | $301,694 | $6,029 |
| 2013 | $214,348 | $85,983 | $300,331 | $6,016 |
| 2012 | $210,146 | $84,298 | $294,444 | $6,411 |
| 2010 | $206,026 | $82,646 | $288,672 | $6,207 |
| 2009 | $204,487 | $82,029 | $286,516 | $5,225 |
| 2008 | $200,954 | $80,612 | $281,566 | $5,092 |
| 2007 | $197,014 | $79,032 | $276,046 | $4,936 |
Property facts
Year built
1961
Property type
other
Stories
—
Beds
20
Baths
11
Living area
8,890 sqft
Lot size
12,000 sqft
ZIP code
91030
City
South Pasadena
Street
Prospect Ave
Coordinates
34.11750, -118.15809
Comparable properties nearby
Frequently asked questions
When did 640 Prospect Ave last sell?
No public-record sale is on file for 640 Prospect Ave.
What is the current tax assessment for 640 Prospect Ave?
The most recent total assessment for 640 Prospect Ave (year 2025) is $3,510,000 with $40,014 in property tax.
When was 640 Prospect Ave built?
640 Prospect Ave was built in 1961.
How does 640 Prospect Ave compare to others on Prospect Ave?
We track 5 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 640 Prospect Ave?
640 Prospect Ave is a 20 bed, 11 bath, 8,890 sqft, 12,000 sqft lot other.
Is 640 Prospect Ave a flip candidate?
No — 640 Prospect Ave does not appear in our flips dataset.
Is 640 Prospect Ave a tax-appeal candidate?
No — 640 Prospect Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.5%
Implied 1-yr
+9.9%
2026 Q3
$1.76M
2026 Q4
$1.8M
ZIP 91030 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect Ave