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645 South Allen Avenue, San Marino, CA 91108 Property Information

645 South Allen Avenue, San Marino, CA 91108 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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645 South Allen Avenue, San Marino, CA 91108
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Address

Primary address 645 South Allen Avenue, San Marino
Zip code 91108
County Los Angeles
Municipality San Marino
Neighborhood South Lake

Sales & Tax Overview for 645 South Allen Avenue, San Marino

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 01/08/2010
Sale price $3,305,033
Arm's length
Current property tax $51,332

Lot & Building Information for 645 South Allen Avenue, San Marino

Building sqft 4,781
Building class Single Family Residence with Pool (0101)
Acreage 0.551
Units 1
Year built 1925
Year last altered
Bedrooms 8
Bathrooms 5
Heating/AC Central heating
Pool Yes
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single-Family Dwelling Zone District Ii (R-1)
Weed hazard No
School district Pasadena Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 645 South Allen Avenue, San Marino

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About 645 South Allen Avenue, San Marino

What is the year built & the total sq. ft. for 645 South Allen Avenue, San Marino, CA 91108?

645 South Allen Avenue, San Marino, CA 91108 was built in 1925 and has a total of 4,781 square feet.

What is the assessed value of 645 South Allen Avenue, San Marino, CA 91108 and the property tax paid?

Assessed at $4,432,048, the tax amount paid for 645 South Allen Avenue, San Marino, CA 91108 is $47,622.

When was 645 South Allen Avenue, San Marino, CA 91108 last sold?

645 South Allen Avenue, San Marino, CA 91108 was last sold in 08/19/2025.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 645 South Allen Avenue, San Marino

Create a free account to view the complete sales history for 645 South Allen Avenue, San Marino, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
01/08/2010 $3,305,033

Title Documents for 645 South Allen Avenue, San Marino

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
08/19/2025 Grant Deed
(File correction)
12/27/2022 Interspousal Transfer Grant Deed
(File correction - Single parcel sale)
05/28/2020 Trust Deed 06/01/2050
08/25/2015 Trust Deed 09/01/2045
08/25/2015 Subordination
07/27/2011 Record of Survey Map
01/08/2010 Trust Deed
01/08/2010 Trust Deed
01/08/2010 Deed
(Sale for consideration - full DTT - Single parcel sale)
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R: Recorded date
D: Document date

Property Taxes for 645 South Allen Avenue, San Marino

Access detailed property tax data for 645 South Allen Avenue, San Marino, CA 91108. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Base tax $47,622
Current property tax $51,332
Market value $4,432,048
Tax per sqft $10

Special Assessments And Penalties for 645 South Allen Avenue, San Marino

Special Assessments

Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.

Code Description Tax levied
06216 County Sanitation District #16
06181 Greater L.A. County Vector Control District
03694 La County Regional Park And Open Space District
03071 Los Angeles County Flood Control
00170 Los Angeles County Trauma/Emerg Srvs

Assessment History for 645 South Allen Avenue, San Marino

Here's the assessment & property tax history for 645 South Allen Avenue, San Marino, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $4,432,048 1.0745 $47,622 +0.08%
2024-2025 $4,345,149 1.0951 $47,584 +2.24%
2023-2024 $4,259,951 1.0925 $46,540 +3.28%
2022-2023 $4,176,424 1.079 $45,064 +1.78%
2021-2022 $4,094,534 1.0813 $44,274 +1.57%

Permits for 645 South Allen Avenue, San Marino

The complete history of permits filed for 645 South Allen Avenue, San Marino, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

San Marino residential market stats

Median Sale Price
$2,814,000
-4.6% YoY
Median Price/Sqft
$1,040
2.1% YoY
Los Angeles County Median Sale Price
$872,000
0.2% YoY

Access a detailed real estate market overview of San Marino so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Marino and compare it to other neighborhoods in Los Angeles County.

Risk

Create a free account to unlock extended information for 645 South Allen Avenue, San Marino, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 645 South Allen Avenue, San Marino to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Hamilton Elementary School 6 Public K-5 482 0.54
St Phillip The Apostle NR Private K-8 533 0.71
St. Philip The Apostle NR Private K-8 533 0.71
San Marino Montessori School NR Private K-8 75 0.75
Victory Montessori Schools NR Private PK, K-6 0 0.75

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St Phillip The Apostle NR Private K-8 533 0.71
St. Philip The Apostle NR Private K-8 533 0.71
San Marino Montessori School NR Private K-8 75 0.75
Polytechnic School NR Private K-12 858 0.86
Polytechnic School NR Private K-12 864 0.86

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Polytechnic School NR Private K-12 858 0.86
Polytechnic School NR Private K-12 864 0.86
San Marino High School 10 Public 9-12 806 1.01
Upshur Academy NR Private K-12 0 1.09
Rose City High (Continuation) School 2 Public 9-12 167 1.22

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 645 South Allen Avenue, San Marino

Here are the neighbors for 645 South Allen Avenue, San Marino.

Address Square feet Purchase date Purchase price
665 S Allen Ave, San Marino 7,541 03/14/2024
1201 Patton Way, San Marino 3,360 04/30/2021 $2,700,000
1780 Lombardy Rd, San Marino 12,808 08/26/2024 $8,000,000
1785 Orlando Rd, San Marino 3,911 11/22/2023
1970 Lombardy Rd, San Marino 4,231 09/12/2017
2030 Lombardy Rd, San Marino 4,678 05/25/2018 $6,470,000
1779 Lombardy Rd, San Marino 6,748 05/23/2016
1797 E California Blvd, San Marino 2,808 08/28/2023 $2,183,000
1940 Lombardy Rd, San Marino 7,303 09/16/1994
615 S Allen Ave, San Marino 4,857 10/24/2016 $3,989,000
1665 Euston Rd, San Marino 6,139 12/31/2024
1910 Lombardy Rd, San Marino 5,166 12/27/2022 $6,950,000
2000 Lombardy Rd, San Marino 5,899 01/13/2023 $6,318,000
1780 Homet Rd, San Marino 2,880 01/15/2019
1850 Lombardy Rd, San Marino 7,439 05/17/2017 $7,880,000
1880 Lombardy Rd, San Marino 3,661 12/31/2015
1790 Homet Rd, San Marino 2,150 12/26/2023 $2,056,000
1230 Patton CT, San Marino 5,765 02/28/2013
1785 E California Blvd, San Marino 2,573 07/31/2002
1770 Homet Rd, San Marino 2,689 04/28/1992

Nearby ZIP Codes for 645 South Allen Avenue, San Marino

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