KC Harder has been selling real estate in North Central Florida for 7 years. 255 closings career. 23 deals and $8M in volume in 2025. She's been a Top 10 Momentum agent six years running and was named Momentum Agent of the Year in 2021 and 2022. Recognized as Rate My Agent's Agent of the Year in 2023, 2024, and 2025. Featured cover and feature article in Gainesville Real Producers Magazine, year-end 2021.
KC guides buyers toward the right communities and properties, and helps sellers with staging, contractor coordination, and marketing. Her background in interior design shows up in both sides of the work. She helps buyers picture how a house becomes home, and helps sellers stage before listing to get the result they're after.
KC and her husband Rob (also a Momentum agent) raised their two daughters in Florida. They cook, play dominoes, and watch Gator games together.
When you list with KC, you list with the brokerage that sells for more, in less time.
1.25%
higher sale price
Momentum's 97.98% sold-to-list ratio vs. 96.73% RealMLS market average
8 days
faster to close
64 days on market for Momentum vs. 72 days for the market average
Example: On a $500,000 listing, that's roughly $6,250 more in the seller's pocket and 8 fewer days of mortgage, insurance, and utility carrying costs.
Source: RealMLS Summary Statistics, NEFAR. YTD Jan 1 to May 17, 2026. Example is illustrative; individual results vary by property, market conditions, and other factors. Full methodology & disclaimers.
Free Home Valuation
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KC's story at Momentum
Why work with Momentum
Listing your home is a big decision. Here's what working with this agent and Momentum Realty delivers that most other brokerages cannot match.
★
Zillow Showcase Listings
Zillow limits Showcase to just 10% of listings in any market, and Momentum is one of the few Jacksonville brokerages enrolled. Qualifying listings get 70% more page views than standard placement.
★
Locals Only. No National Chain.
Every Momentum agent lives, sells, and competes right here in Northeast Florida. No corporate distraction, no out-of-state managers, no franchise fees pulling resources out of your market. Hyper-local knowledge of your neighborhood, school zone, and buyer profile.
★
5.0 Stars · 1,000+ 5/5 Reviews
Verified across Google and Zillow. The highest sustained customer rating of any independent brokerage in Northeast Florida.
★
We Sell for More. In Less Time.
Per RealMLS, Momentum's sold-to-list ratio is 97.98% vs. the market average of 96.73%. Days on market: 64 for Momentum vs. 72 for the average member brokerage. Higher prices, faster closes, verified by NEFAR.
★
270+ Agent Internal Network
Your listing is shared internally with 270+ Momentum agents and their qualified buyer pools the day it goes live. Off-MLS exposure built in.
★
Professional Photo & Video Standard
Every Momentum listing receives professional photography, drone aerials when appropriate, and video tours for qualifying homes. No phone snaps.
★
Honest Pricing Strategy
No inflated valuations to win listings, then 3 price drops later. We give you the real number backed by current comparables, then we get it sold.
★
Award-Winning Reputation
Bold City Best winner, JBJ Top 10 Brokerage three years running, MarketView #2 in Northeast Florida by volume. Independently verified.
Want to see what your home is worth in today's market?
Buying a home in Northeast Florida is competitive. Here's what working with this agent and Momentum Realty gives you that other brokerages can't.
★
Private Listings Access
Get first look at off-market and pre-MLS homes through our 270+ agent network. Many of our buyers find their home before it ever hits Zillow.
★
Locals Only. Boots on the Ground.
Every Momentum agent lives in Northeast Florida and knows the neighborhoods, schools, traffic patterns, builders, HOAs, and flood zones that matter. National brokerages can't compete with this depth of local knowledge.
★
5.0 Stars · 1,000+ 5/5 Reviews
Verified across Google and Zillow. The highest sustained customer rating of any independent brokerage in Northeast Florida. Buyers come back, and they bring their friends.
★
Negotiation Backed by Data
With 1,624 transactions closed last year alone, our agents have seen what buyers can win and where sellers will move. We negotiate from real Jacksonville data, not guesswork.
★
Vetted Service Recommendations
Need a lender, title company, or inspector? We work with Titan Title Services (an affiliated business of our brokerage owners) and Integrity Mortgage Group (a preferred lender), plus inspectors and other vendors we've worked with successfully. You always choose who you hire. Affiliated business disclosure.
★
Inspection Advocacy
After inspection, we tell you what's normal, what's negotiable, and what's a dealbreaker. No pressure to close on a property that has hidden problems just to earn a commission.
★
Relocation Specialists
Moving to Jacksonville from out of state? Our agents have helped thousands of relocators navigate neighborhoods, schools, commute times, and the surprises that catch out-of-staters off guard.
★
Award-Winning Reputation
Bold City Best winner, JBJ Top 10 Brokerage three years running, MarketView #2 in Northeast Florida by volume. The brokerage other agents respect.
Start your home search with the team that knows Jacksonville best.
Representative recent closings across the Momentum Realty brokerage. Range spans starter to luxury, beach to interior, single-family to estate properties. Individual agent participation varies.
Sold
$1,200,000
1419 Forest Marsh Dr
Neptune Beach, FL
4 bd3 ba2,276 sqft
Marshfront luxury, 1.94 acres
Sold
$1,700,000
107 Deer Valley Dr
Ponte Vedra, FL
5 bd5 ba4,724 sqft
Island at Twenty Mile, gated estate
Sold
$1,430,000
714 2nd St
Neptune Beach, FL
4 bd3 ba2,208 sqft
Coastal oasis, heated pool
Sold
$765,000
209 N Checkerberry Way
St Johns, FL
5 bd3.5 ba3,674 sqft
Julington Creek Plantation, golf community
Sold
$660,000
3410 Shinnecock Ln
Green Cove Springs, FL
4 bd4 ba2,949 sqft
Magnolia Point Golf, saltwater pool
Sold
$310,000
4506 Key Woodley Dr S
Gainesville, FL
4 bd3 ba1,860 sqft
Fully renovated, corner lot, no HOA
Representative recent Momentum closings. Past performance does not guarantee future results. Full details.
Neighborhoods KC serves
Explore the local market guides for the areas KC covers:
