How to Pull Accurate Comps Without MLS Access
“We have no idea what the house is actually worth because there are no real comps in the area.” — Real investor, Reddit
You don’t need MLS access to pull accurate comps. Here are methods that work.
Free Methods
Zillow/Redfin/Realtor.com
Filter for recently sold properties (last 3-6 months) within 0.5-1 mile of your subject property. Look for similar bed/bath count, square footage (within 20%), and year built (within 10 years).
County Records
Your county assessor’s website often shows recent sales prices. More accurate than Zillow estimates but less user-friendly.
Asking an Agent
If you have a relationship with a real estate agent, they can pull MLS comps for you. Many will do this if you’re a potential repeat buyer.
Paid Methods
PropStream / BatchData
$99-$150/month. Includes recent sales data, property details, and comp analysis tools.
RealEstateAPI / ATTOM Data
More advanced data providers with API access for automated comp pulling.
DealBase PropertyIQ
DealBase’s built-in PropertyIQ pulls property data, comps, and ARV estimates from a single address.
The Comp Selection Rules
- Sold within 6 months (3 months preferred)
- Within 1 mile (0.5 miles in dense areas)
- Similar size (within 20% of square footage)
- Similar bed/bath count (within ±1)
- Similar condition (compare renovated to renovated, distressed to distressed)
- Use 3-5 comps minimum (more is better)
Adjustments
No two properties are identical. Adjust for differences:
- Extra bedroom: +$5,000-$15,000 (market dependent)
- Extra bathroom: +$5,000-$10,000
- Garage vs no garage: +$10,000-$20,000
- Pool: +$5,000-$15,000 (market dependent — can be negative in some areas)
- Lot size: Adjust proportionally for significant differences
The Conservative Approach
When in doubt, use the LOWER end of your comp range. Overestimating ARV is how investors lose money. A conservative ARV that’s accurate is infinitely better than an optimistic one that leads to a bad deal.
Pull instant comps and ARV estimates with DealBase’s PropertyIQ. Try it for $1.
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