2. 690 Prospect Blvd Pasadena CA
690 Prospect Blvd Pasadena CA

Report Results for

690 Prospect Blvd Pasadena, CA

690 Prospect Blvd Pasadena, CA 91103 was built in 1923 and last sold for $3,680,000. The property has a lot size of 11,931 Sq Ft lot and is listed as a Single Family. The property is currently not for sale. Current estimates place the value near 3,848,000, reflecting a 25% change over the past year, with 5 beds, 3 baths, and approximately 2,900 sq ft of living space. If you are looking to buy or rent a property, use USPhoneBook's property database to avoid rental scams, understand tax liabilities, and get a sense of the property's value over time. You can also check out the neighborhood section and see nearby homes, last sold for prices, tax records and more.
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Public Facts

$3,680,000
Last sold Jun 2, 2026
5
Beds
3
Baths
2,900
Sqft
Off Market
$3,848,000 estimated value
Built in 1923
$1,327/sqft
11,931 lot sqft

Property characteristics

Property type
Residential
Zoning type
Single Family
APN
5711-005-028
Parking
1
Subdivision
Prospect Park Tract
Heating
Central
Cooling
Evaporative Cooler
Fireplaces
1
Stories
1

Property History

Over the last 12 months, the sales price of 690 Prospect Blvd Pasadena, CA 91103 has increased by 25%, and the tax increased by 6%.

Price History

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Year Price Price/Sq Ft
2026 $ 3,114,000 25 % $ 1,074
2025 $ 2,479,000 0 % $ 855
2024 $ 2,480,000 18 % $ 855
2023 $ 2,086,000 8 % $ 719
2022 $ 1,925,000 -6 % $ 664
2021 $ 2,048,000 ---- $ 706

Tax History

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Year Taxes Assesments
2025 $ 6,998 6 % $ 557,566
2024 $ 6,597 0 % $ 546,635
2023 $ 6,540 3 % $ 535,918
2022 $ 6,319 4 % $ 525,410
2021 $ 6,055 ---- $ 515,108
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Owner

Irene Seng Irene S Seng , Age 104

Lives at 1366 Brixton Rd, Pasadena, CA 91105-1321
Relatives: Stanley Irene
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People Living at 690 Prospect Blvd Pasadena, CA

Irene Seng Irene S Seng , Age 104

Lives at 1366 Brixton Rd, Pasadena, CA 91105-1321 Pasadena CA 91105 1366 Brixton Rd
Prior addresses: 690 Prospect Blvd, Pasadena, CA 91103-3236 Pasadena CA 91103 690 Prospect Blvd 395 Alta Pine Dr, Altadena, CA 91001-4001 Altadena CA 91001 395 Alta Pine Dr
Relatives: Stanley Irene
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Stanley Seng Stanley B Seng , Age 105

Lives at 1366 Brixton Rd, Pasadena, CA 91105-1321 Pasadena CA 91105 1366 Brixton Rd
Prior addresses: 690 Prospect Blvd, Pasadena, CA 91103-3236 Pasadena CA 91103 690 Prospect Blvd 395 Alta Pine Dr, Altadena, CA 91001-4001 Altadena CA 91001 395 Alta Pine Dr
Relatives: Irene Seng
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Melinda Phillips Melinda Wood Phillips , Age 51

Lives at 2085 Sinaloa Ave, Altadena, CA 91001-3334 Altadena CA 91001 2085 Sinaloa Ave
Prior addresses: 2086 Sinaloa AVE, Altadena, CA 91001-3355 Altadena CA 91001 2086 Sinaloa AVE 2130 Las Lunas St, Pasadena, CA 91107-2418 Pasadena CA 91107 2130 Las Lunas St 690 Prospect Blvd, Pasadena, CA 91103-3236 Pasadena CA 91103 690 Prospect Blvd
Relatives: Charles Phillips, Barbara Wood, Christopher Wood, Emily Mencken, Janet Wood, Amy Phillips, Andree Wood, Audra Lamothe
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Daniel Delaney Daniel J Delaney , Age 70

Lives at 1815 4th ST SE, Auburn, WA 98002-5878 Auburn WA 98002 1815 4th ST SE
Prior addresses: 32423 102nd PL SE, Auburn, WA 98002 Auburn WA 98002 32423 102nd PL SE 2236 Noble Ct SE, Apt A, Auburn, WA 98092-6225 Auburn WA 98092 2236 Noble Ct SE, Apt A
Relatives: Barbara Park, Daniel Delaney, David Delaney, Eileen Delaney, Gregg Cannon, John Delaney, Kristen Delaney, Mary Delaney, Suzanne Delaney
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Mary Delaney Mary Joan Delaney , Age 95

Lives at 5611 E Alta Vista St, Tucson, AZ 85712-2203 Tucson AZ 85712 5611 E Alta Vista St
Prior addresses: 2864 Serang Pl, Costa Mesa, CA 92626-4827 Costa Mesa CA 92626 2864 Serang Pl 5672 E Alta Vista St, Tucson, AZ 85712-2204 Tucson AZ 85712 5672 E Alta Vista St 2591 S Iris St, Lakewood, CO 80227-2855 Lakewood CO 80227 2591 S Iris St
Relatives: Barbara Park, Daniel Delaney, David Delaney, Eileen Delaney, Gregg Cannon, John Delaney, Kristen Delaney, Suzanne Delaney
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Barbara Wood Barbara Seng Wood , Age 79

Lives at 345 Sycamore Gln, Pasadena, CA 91105-1352 Pasadena CA 91105 345 Sycamore Gln
Prior addresses: 1366 Brixton Rd, Pasadena, CA 91105-1321 Pasadena CA 91105 1366 Brixton Rd 221 E Walnut St, Ste 110, Pasadena, CA 91101-1557 Pasadena CA 91101 221 E Walnut St, Ste 110 690 Prospect Blvd, Pasadena, CA 91103-3236 Pasadena CA 91103 690 Prospect Blvd
Relatives: Christopher Wood, Emily Mencken, Jacob Wood, Janet Wood, Melinda Phillips, Sean Wood, Amy Kilgore, Andree Wood
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Suzanne Delaney Suzanne M Delaney , Age 65

Lives at 5522 E Alta Vista St, Tucson, AZ 85712-2202 Tucson AZ 85712 5522 E Alta Vista St
Prior addresses: 5672 E Alta Vista St, Tucson, AZ 85712-2204 Tucson AZ 85712 5672 E Alta Vista St 6961 E Malvern Pl, Tucson, AZ 85710-4825 Tucson AZ 85710 6961 E Malvern Pl
Relatives: Gregg Cannon, Adrienne Muller, Benjamin Cannon, Daniel Delaney, David Delaney, Jara Halfen, Jeremy Cannon, John Delaney
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Christopher Wood Christopher L Wood , Age 51

Lives at 161 Mangum St SW, Unit 102, Atlanta, GA 30313-1345 Atlanta GA 30313 161 Mangum St SW, Unit 102
Prior addresses: 5780 Amarillo Ave, La Mesa, CA 91942-2889 La Mesa CA 91942 5780 Amarillo Ave 690 Prospect Blvd, Pasadena, CA 91103-3236 Pasadena CA 91103 690 Prospect Blvd
Relatives: Andree Wood, Audra Lamothe, Barbara Wood, Carolyn Wood, Carrie Hedges, Chris Wood, Christopher Wood
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Emily Mencken Emily W Mencken , Age 53

Lives at 1366 Brixton Rd, Pasadena, CA 91105-1321 Pasadena CA 91105 1366 Brixton Rd
Prior addresses: 395 E Evelyn Ave, Apt 328, Sunnyvale, CA 94086-3202 Sunnyvale CA 94086 395 E Evelyn Ave, Apt 328 214 Clarence Ave, Sunnyvale, CA 94086-5907 Sunnyvale CA 94086 214 Clarence Ave 2409 Warring St, Berkeley, CA 94704-2510 Berkeley CA 94704 2409 Warring St
Relatives: Scott Mencken, Barbara Wood, Christopher Wood, Emily Adams, Janet Wood, Jennifer Mencken, John Rainey, Josh Mencken
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Christopher Wood Christopher Richard Wood , Age 79

Lives at 345 Sycamore Gln, Pasadena, CA 91105-1352 Pasadena CA 91105 345 Sycamore Gln
Prior addresses: 1685 Poppy Peak Dr, Pasadena, CA 91105-2709 Pasadena CA 91105 1685 Poppy Peak Dr 161 W Colorado Blvd, Pasadena, CA 91105-1924 Pasadena CA 91105 161 W Colorado Blvd 1382 Edgehill Pl, Pasadena, CA 91103-1112 Pasadena CA 91103 1382 Edgehill Pl
Relatives: Barbara Wood, Christopher Wood, Emily Mencken, Eric Wood, Jacob Wood, Janet Wood, Marianna Mcconaghy, Melinda Phillips
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Neighbors

700 Prospect Blvd
Pasadena, CA
View Property Report
680 Prospect Blvd
Pasadena, CA
View Property Report
662 Prospect Blvd
Pasadena, CA
View Property Report
714 Prospect Blvd
Pasadena, CA
View Property Report

FAQs

Who lives at 690 Prospect Blvd, Pasadena, CA 91103?
According to our records, the current person living in 690 Prospect Blvd is Irene Seng.
Is this property currently for sale?
The property is not for sale and last sold for $3,680,000 on Jun 2, 2026. Use USPhoneBook to review nearby listings or compare similar homes in the area.
What is the estimated value of this property?
The estimated value is $3,848,000, reflecting a 25% change over the past year. You can explore price history and tax records to see how the value has changed over time.
How big is this property?
It features approximately 2,900 sq ft of living space on a 11,931 sq ft lot, built in 1923 and classified as a Single Family.
What nearby properties can I compare this to?
Nearby homes include 700 Prospect Blvd, 680 Prospect Blvd, and 662 Prospect Blvd, each with its own property report to help compare size, value, and residents.