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Helen Koo

We found 22 people named Helen Koo across 10 states. View phone numbers, addresses, and public records. Use the state filter to narrow results.

Demographics

Based on a sample of 22 people named Helen Koo

About Helen Koo

Helen Koo is a very rare name in the United States, with 22 people sharing this name. That's approximately 1 in every 15,181,818 Americans. The highest concentration is in California (59%), across 10 states total. The top city is Bethesda, MD with 1 people. The average age is 58 years old (median 61).

Age Distribution

25-34
11%
35-44
22%
45-54
11%
55-64
11%
65+
44%
Age range: 30 – 89 years

Birth Decade

When people named Helen Koo were born

6%
30s
17%
40s
17%
50s
17%
60s
6%
70s
28%
80s
11%
90s

Most Common First Names

For people with last name Koo

Show 10 more names

Narrow Your Search

Browse by State

Top Cities

People Named Helen Koo

Helen Koo
66 · Daly City, CA
(650) 755-8714
655 Southgate Ave, Daly City, CA 94015, USA
1 phone 2 addresses Updated Nov 2025
Helen Koo
Cupertino, CA
11852 Placer Spring Ct, Cupertino, CA 95014, USA
Updated Oct 2025
Helen Koo
43 · New York, NY
(714) 992-4113
129 Lexington Ave, New York, NY 10016, USA
1 phone Updated Oct 2025
Helen H Koo
80 · San Francisco, CA
(415) 334-1361
282 Minerva St, SF, CA 94112, USA
4 phones 5 addresses Updated Sep 2025
Helen H Koo
61 · Riverwoods, IL
(847) 236-9974
2220 Woodland Ln N, Riverwoods, IL 60015, USA
7 phones 3 addresses Updated Aug 2025
Helen C Koo
30 · Menifee, CA
27000 Crews Hill Dr, Menifee, CA 92586, USA
Updated Aug 2025
Helen C Koo
77 · Monterey Park, CA
(626) 289-9738
656 Barnum Way, Monterey Park, CA 91754, USA
12 phones 14 addresses Updated Sep 2025
Helen Koo
58 · Houston, TX
(713) 270-8546
6721 Sharpcrest St, Houston, TX 77074, USA
2 phones Updated Sep 2025
Helen Koo
Greenwich, CT
(203) 862-0727
209 Bedford Rd, Greenwich, CT 06831, USA
1 phone Updated Nov 2025
Helen M Koo
46 · Chino Hills, CA
(909) 393-9569
3645 Whirlaway Ln, Chino Hills, CA 91709, USA
7 phones 8 addresses Updated Sep 2025
Helen Koo
51 · Canton, MI
(734) 721-9736
39617 Dorchester Cir, Canton, MI 48188, USA
2 phones Updated Dec 2025
Helen Y Koo
Hayward, CA
(408) 272-3948
285 Celia St, Hayward, CA 94544, USA
3 phones 8 addresses Updated Dec 2025
Helen H Koo
67 · Falls Church, VA
(703) 861-6988
2251 Pimmit Dr, Falls Church, VA 22043, USA
4 phones 18 addresses Updated Jan 2026
Helen Koo
89 · San Jose, CA
(408) 377-0389
2130 Pso Del Oro, San Jose, CA 95124, USA
3 phones 1 address Updated Jan 2026
Helen Koo
68 · Phoenix, AZ
(602) 957-9620
3930 E Elm St, Phoenix, AZ 85018, USA
3 phones 1 address Updated Nov 2025
Helen K Koo
43 · Fullerton, CA
1501 Sunrise Ln, Fullerton, CA 92833, USA
Updated Aug 2025
Helen Koo
42 · Emeryville, CA
(612) 812-5147
4234 Halleck St, Emeryville, CA 94608, USA
2 phones 6 addresses Updated Aug 2025
Helen C Koo
30 · Los Angeles, CA
(714) 315-9876
621 N Bronson Ave, LA, CA 90004, USA
1 phone Updated Jan 2026
Helen Y Koo
Bethesda, MD
(301) 530-5786
5310 Danbury Rd, Bethesda, MD 20814, USA
1 phone Updated Jan 2026
Helen Koo
75 · San Bruno, CA
(650) 875-7687
2841 Oakmont Dr, San Bruno, CA 94066, USA
1 phone 8 addresses Updated Nov 2025
Helen K Koo
42 · Cerritos, CA
(714) 420-2765
13750 Reva Cir, Cerritos, CA 90703, USA
1 phone Updated Aug 2025
Helen P Koo
84 · Durham, NC
(662) 347-9787
5310 Beaumont Dr, Durham, NC 27707, USA
1 phone Updated Jan 2026

Frequently Asked Questions

Common questions about people named Helen Koo

How many people named Helen Koo are there in the US?

There are approximately 22 people named Helen Koo in the United States, found across 10 states.

Where do most people named Helen Koo live?

The highest concentration of people named Helen Koo is in California (59% of all Helen Koos). The top city is Bethesda, MD.

What is the average age of someone named Helen Koo?

Based on public records, the average age of people named Helen Koo is 58 years old.

How can I find a specific person named Helen Koo?

You can narrow your search by selecting a state or city from the filters above. Each profile includes phone numbers, addresses, and other public records to help you identify the right person.

Is the information about Helen Koo accurate?

Our data is compiled from publicly available records and is regularly updated. However, we recommend verifying any information independently. If you find an error, please use the report feature on the individual profile page.

Other popular Koos