Skip main navigation

Rosemarie Koerner

NEW AMERICA REALTY/MD International Marketing Group, Inc. Lead of New America Realty Team
Contact the team
Team

Recent Sales

Sales numbers represent all team members
Skip to the end of the carousel
  • $550,000
    3 bd2 ba1,008 sqft Santa Maria, CA
    3 bd2 ba1,008 sqft
    Santa Maria, CA
    Sold 1 month ago
    Seller
    1662 Oxford Ave, Santa Maria, CA, 93454
  • $590,000
    3 bd0 ba1,377 sqft Santa Maria, CA
    3 bd0 ba1,377 sqft
    Santa Maria, CA
    Sold 2 months ago
    BuyerSeller
    511 W Washington Cir, Santa Maria, CA, 93458
  • $740,000
    4 bd3 ba2,131 sqft Santa Maria, CA
    4 bd3 ba2,131 sqft
    Santa Maria, CA
    Sold 3 months ago
    Seller
    1424 Oak Knoll Rd, Santa Maria, CA, 93455
  • $650,000
    4 bd2 ba1,551 sqft Santa Maria, CA
    4 bd2 ba1,551 sqft
    Santa Maria, CA
    Sold 3 months ago
    Seller
    1176 Bauer Ave, Santa Maria, CA, 93455
  • $660,000
    4 bd2 ba1,663 sqft Santa Maria, CA
    4 bd2 ba1,663 sqft
    Santa Maria, CA
    Sold 4 months ago
    Buyer
    735 E Fesler St, Santa Maria, CA, 93454
Skip to the beginning of the carousel
8
Sales last 12 months
221
Total sales
$295K-$915K
Price range
$645K
Average price

Get to know New America Realty Team

Real Estate Broker/Loan Officer

Specialties
Property Management
SpeaksEnglish, Spanish, Tagalog (Filipino)
24 Years of experience

Team listings & sales (227)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (6)

Sold (221)

Address
Sold date
Closing price
Represented
Flag Sale
11/27/2025$550,000Seller
11/13/2025$590,000Buyer and Seller
10/10/2025$740,000Seller
9/30/2025$650,000Seller
8/22/2025$660,000Buyer

Team reviews (62)

Reviews represent all team members.

Skip to the end of the carousel
  • 5.0
    • 4/29/2025
    • alisacunningham29

    Bought and sold a home in 2025.

    Review for: Rosemarie Koerner (You)
    Rosemarie Dumadara made the process of selling our home smooth and stress-free. Her market knowledge and professional advice helped us get multiple offers above asking pr...
    Rosemarie Dumadara made the process of selling our home smooth and stress-free. Her market knowledge and professional advice helpe...
    5.0
    • 11/6/2022
    • ptrgannon

    Sold a Multiple Occupancy home in 2022 in Lompoc, CA.

    Review for: Rosemarie Koerner (You)
    I acquired a dilapidated four Plex in a foreclosure sale. This was a problem property with uncooperative tenants and previous owner. Rose was able to manage the pitfalls ...
    I acquired a dilapidated four Plex in a foreclosure sale. This was a problem property with uncooperative tenants and previous owne...
  • 5.0
    • 11/4/2021
    • fheymmb

    Bought a Condo home in 2021 in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    Thank you so much Rose and your team, I highly recommend Rosemarie she was a very professional agent and helped me a lot. It was a trying few months but it worked out wel...
    Thank you so much Rose and your team, I highly recommend Rosemarie she was a very professional agent and helped me a lot. It was a...
    5.0
    • 12/1/2020
    • rubilazaro92

    Bought a Single Family home in 2020 in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    Wonderful person to work with! Very understanding and knowledge about her work. Will hell you from the begin of your loan modification to the end, even if it’s not her jo...
    Wonderful person to work with! Very understanding and knowledge about her work. Will hell you from the begin of your loan modifica...
  • 5.0
    • 7/16/2020
    • kaezychico12

    Sold a Single Family home in 2020 in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    My experience with Rosemarie Dumadara is excellent. She is a kind person. I’m impressed with her because she works hard on the paperwork for the house. I would recommend ...
    My experience with Rosemarie Dumadara is excellent. She is a kind person. I’m impressed with her because she works hard on the pap...
    5.0
    • 7/16/2020
    • geeroselcrz

    Bought a Single Family home in 2020 in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    Rose is absolutely the BEST! She’s very quick to respond to all of our questions, always available even after hours. She found our dream home and worked with us from begi...
    Rose is absolutely the BEST! She’s very quick to respond to all of our questions, always available even after hours. She found our...
  • 5.0
    • 6/19/2020
    • 533sanluis

    Property managed a Multiple Occupancy home in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    Rosemary has been effective in managing my unit for awhile now by getting me the best tenants and also the best value for the property. She is very responsive to my needs...
    Rosemary has been effective in managing my unit for awhile now by getting me the best tenants and also the best value for the prop...
    5.0
    • 6/18/2020
    • rudy1968

    Found a tenant for a Single Family home in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    We wanted to rent one of our houses and we were looking for a good, honest and experienced Property Manager. Ms Dumadara was recommended to us by one of our Church friend...
    We wanted to rent one of our houses and we were looking for a good, honest and experienced Property Manager. Ms Dumadara was recom...
  • 5.0
    • 6/17/2020
    • serenity our home

    Found a tenant for a Single Family home in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    She is knowledgeable and professional. The process of finding the prospective renters went smoothly. She organized the viewings and screenings that worked with our schedu...
    She is knowledgeable and professional. The process of finding the prospective renters went smoothly. She organized the viewings an...
    5.0
    • 6/5/2020
    • perezsantosc225

    Bought a Single Family home in 2019 in Santa maria, CA.

    Review for: Rosemarie Koerner (You)
    Was my first time buying a house without having any clue on how that works. Matter of fact, we didn’t even thought we would qualify for a house. Rosemarie was there willi...
    Was my first time buying a house without having any clue on how that works. Matter of fact, we didn’t even thought we would qualif...
Skip to the beginning of the carousel
Add a review
TEAM

Rosemarie Koerner

NEW AMERICA REALTY/MD International Marketing Group, Inc. Lead of New America Realty Team
8sales last 12 months
221total sales
$295K-$915Kprice range
$645Kaverage price
24years of experience