Carlos Serna Real Estate Agent - Century 21 Affiliated

1617 Montague St, Rockford, IL For Sale $140,000 - listed by Carlos Serna — For Sale $140,000

Carlos Serna listing agent for 1304 Montague St, Rockford, IL - sold for $95,000 — Sold $95,000

1822 14th Ave, Belvidere, IL For Sale $185,000 - listed by Carlos Serna — For Sale $185,000

Carlos Serna buyer's agent for 7772 E Kelly Rd, Ridott, IL - sold for $286,000 — Sold $286,000

1010-1012 40th Ave, Rockford, IL Pending $165,000 - listed by Carlos Serna — Pending $165,000

Carlos Serna

Rockford IL

Century 21 Affiliated

230 Closed Sales

$42.4M Total Value

$47K - $810K Price Range

$184.5K Average Price

Prior 5 years

About Carlos

Home Types: House, Lot/Land, Multifamily, Condo, Mobile Homes

Languages Spoken: English, Spanish

Years of Experience: 12

Education: University of Illinois Urbana-Champaign

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	34
Total Value	$5,916,400
Average Sale Price	$174,012
Price Range	$54K - $740K

Buyer Deals
Total Deals	22
Total Value	$6,410,295
Average Sale Price	$291,377
Price Range	$30K - $695K

1 Year View by Quarter

Seller Deals
Total Deals	51
Total Value	$8,574,000
Average Sale Price	$168,118
Price Range	$35K - $740K

Buyer Deals
Total Deals	38
Total Value	$8,243,095
Average Sale Price	$216,924
Price Range	$30K - $695K

2 Year View by Quarter

Seller Deals
Total Deals	106
Total Value	$18,140,450
Average Sale Price	$171,136
Price Range	$21K - $800K

Buyer Deals
Total Deals	124
Total Value	$24,285,145
Average Sale Price	$195,848
Price Range	$8K - $810K

5 Year View

Areas Carlos is Experienced In

Carlos' Listings and Deals

Carlos's Recent Active Listings

$140,000
- Studio
- 2,112 Sq Ft
1617 Montague St

Rockford, IL
Spacious Brick 2 family building. 1st floor unit is rented to long term tenants at $925 with 2 bedrooms, 2 baths and partially finished basement. Upstairs unit is currently rented at $770 with 1 bedroom and bath. Lower unit has garage access. Great cash flow and would make a solid addition to your portfolio or a new investor!

Carlos Serna Century 21 Affiliated

$185,000
- 3 Beds
- 1 Bath
- 1,016 Sq Ft
1822 14th Ave

Belvidere, IL
Spacious 3 Bedroom Ranch with convenient location close to highway and downtown. 2 car attached garage with a fenced in yard and outdoor shed. Updated kitchen, windows, roof and siding all within the last few years. Needs a bit of tlc but great for a first home or investment.

Carlos Serna Century 21 Affiliated

$145,000
- Studio
- 2,002 Sq Ft
1601 Charles St

Rockford, IL
Great investment opportunity! Prime downtown location. Both units currently rented and generating $1,875. Two 2 bedroom units and a 2 car garage. Spacious kitchens with ample living space.

Carlos Serna Century 21 Affiliated

Co-Listing Agent

$26,000
- Land
- 0.45 Acre
- $57,778 per Acre
0000-03 Nautical Ct

South Beloit, IL
Opportunity awaits — seller is motivated and open to negotiations. Two .45 acre wooded, buildable lots, listed separately but ideally sold together. Whether you're looking to build your dream home or invest in future development, these lots offer the perfect blend of privacy and convenience. Lot 3 has already been cleared and is ready for construction. Electric service is available on-site. Enjoy

Carlos Serna Century 21 Affiliated

Co-Listing Agent

$26,000
- Land
- 0.45 Acre
- $57,778 per Acre
0000-04 Nautical Ct

South Beloit, IL
Opportunity awaits — seller is motivated and open to negotiations. Two .45acre wooded, buildable lots, listed separately but ideally sold together. Whether you're looking to build your dream home or invest in future development, these lots offer the perfect blend of privacy and convenience. Lot 3 has already been cleared and is ready for construction. Electric service is available on-site. Enjoy

Carlos Serna Century 21 Affiliated

$165,000

Pending
- Studio
- 1,400 Sq Ft
1010-1012 40th Ave

Rockford, IL
SBR

Carlos Serna Century 21 Affiliated

$158,000

Pending
- Studio
- 1,508 Sq Ft
1215 42nd Ave

Rockford, IL
Great investment opportunity or potential for a live in owner! This updated 2 unit building features 2 bedrooms and 1 bath in each side with spacious living rooms and bedrooms. Each unit features in unit laundry hookups, parking spots on corresponding side and large fenced back yard. Convienently located by airport with minutes access to highway, shopping and recreation. One side currently rented

Carlos Serna Century 21 Affiliated

$189,900

Pending
- 3 Beds
- 1.5 Baths
- 1,692 Sq Ft
1222 Kay Ave

Rockford, IL
This charming ranch features a spacious 3 bedrooms and 1 and a half baths. Great curb appeal with brand new roof, heated driveway, large yard with garden and above ground pool. Enclosed porch perfect for these late summer nights and tons of natural light throughout! Water heater new in 24' and a year AHS home warranty included for peace of mind!

Carlos Serna Century 21 Affiliated

$380,000

Pending
- 3 Beds
- 3.5 Baths
- 2,818 Sq Ft
16557 Grove Creek Cir

Pecatonica, IL
A must see in the private Grove Creek subdivision. This home not only sits on 1.25 acres but also a large inground pool with new custom deck perfect for entertaining. Tons of updates over the past few years including exterior paint, new windows, driveway, A/C, water softener, well pump and water heater! Primary bedroom features on suite with huge walk in closet with additional spacious 2

Carlos Serna Century 21 Affiliated

Recently Sold

$135,000

Sold Aug 28, 2026
- 3 Beds
- 1.5 Baths
- 2,012 Sq Ft
2218 Benderwirt Ave

Rockford, IL
- 13% Below List
- 46 Days On Market
- $67/SF
- Current Est. Value $150K
Carlos Serna Century 21 Affiliated

$181,000

Sold Aug 10, 2026
- 3 Beds
- 2 Baths
- 1,526 Sq Ft
219 N Chicago Ave

Rockford, IL
- 5% Below List
- 28 Days On Market
- $119/SF
- Current Est. Value $190K
Carlos Serna Century 21 Affiliated

$95,000

Sold Aug 7, 2026
- 4 Beds
- 2 Baths
- 1,714 Sq Ft
1304 Montague St

Rockford, IL
- 27% Above List
- 2 Days On Market
- $55/SF
- Current Est. Value $126K
Carlos Serna Century 21 Affiliated

$54,400

Sold Aug 3, 2026
- 3 Beds
- 1 Bath
- 804 Sq Ft
3311 Summerdale Ave

Rockford, IL
- 22% Below List
- 88 Days On Market
- $68/SF
- Current Est. Value $60K
Carlos Serna Century 21 Affiliated

$95,000

Sold Jul 27, 2026
- 2 Beds
- 1 Bath
- 1,050 Sq Ft
1603 N Winnebago St

Rockford, IL
- 12% Above List
- 4 Days On Market
- $90/SF
- Current Est. Value $94K
Carlos Serna Century 21 Affiliated

$72,000

Sold Jun 9, 2026
- 3 Beds
- 2 Baths
- 1,100 Sq Ft
3050 Jacqueline Dr

Rockford, IL
- 3% Above List
- 5 Days On Market
- $65/SF
Carlos Serna Century 21 Affiliated

$77,000

Sold Jun 9, 2026
- 3 Beds
- 2 Baths
- 1,100 Sq Ft
3050 Jacqueline Dr #1

Rockford, IL
- 3% Above List
- 5 Days On Market
- $70/SF
Carlos Serna Century 21 Affiliated

$140,000

Sold Jun 4, 2026
- Studio
- 1,882 Sq Ft
1308 Montague St

Rockford, IL
- 4 Days On Market
- $74/SF
- Current Est. Value $142K
Carlos Serna Century 21 Affiliated

$200,000

Sold Jun 3, 2026
- 3 Beds
- 2 Baths
- 1,351 Sq Ft
1407 Hackberry Ln

Machesney Park, IL
- 8% Above List
- 2 Days On Market
- $148/SF
- Current Est. Value $199K
Carlos Serna Century 21 Affiliated

Awards and Designations

Century 21 Masters Diamond, 2021 Century 21 Masters Emerald, 2020

Other Experience

First Time Homebuyers, Investments, Military Families, Veteran's Programs, Senior Communities, Luxury Homes, New Construction, Property Management, Distressed Properties, Foreclosures

Agent License: Illinois 475161572

Carlos Serna

(779) 256-5940

Nearby Homes

Carlos Serna

About Carlos

Transaction History

Seller Deals

Buyer Deals

Production Over Time

1 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

2 Year View by Quarter

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Carlos is Experienced In

Carlos' Listings and Deals

Carlos's Recent Active Listings

Recently Sold

Awards and Designations

Other Experience