The 2 bedroom fair market rent in Castle Rock (Dakota County) is $1,800 for FY2026. Rents here moved +1.1 percent year over year. ZIP 55010 sits in the Minneapolis-St. Paul-Bloomington, MN-WI area.
See how this ZIP compares for Section 8 vouchers, fair market rent against market asking rent for every tracked Minnesota ZIP.
| Unit size | FY2026 FMR | Vs FY2025 | ACS median |
|---|---|---|---|
| Studio | $1,310 | +1.6% | |
| 1 bedroom | $1,480 | +1.4% | |
| 2 bedroom | $1,800 | +1.1% | |
| 3 bedroom | $2,380 | +0.4% | |
| 4 bedroom | $2,670 | +0.8% |
FMR is the HUD Fair Market Rent for this ZIP, the 40th percentile of gross rents. It anchors Section 8 payment standards and runs below top of market. ACS median is the Census survey estimate where available.
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Among the 20 Dakota County ZIP codes with a HUD rent estimate, 55010 ranks number 10 of 20 on 2 bedroom fair market rent. That is $20 above the county median of $1,780. The county runs from $1,520 in Mendota 55150 to $2,180 in Lakeville 55044. Statewide the median 2 bedroom fair market rent is $1,090, which puts Castle Rock 65 percent above the Minnesota median. The largest single year move since FY2021 came in FY2024, +15.5 percent, and the 2 bedroom estimate has gone from $1,350 to $1,800 over 5 fiscal years. Zillow does not publish a rent index for 55010, so the fair market rent is the only published rent benchmark here. The landlord voucher check compares an asking rent against it. Voucher competitiveness for every Dakota County ZIP code with both signals is on the Dakota County Section 8 page.
Of the 6 nearest ZIP codes with an estimate, Elko New Market 55054 carries the highest 2 bedroom fair market rent at $2,490 and Northfield 55057 the lowest at $1,520, against $1,800 here.
The HUD fair market rent for a 2 bedroom in ZIP 55010 is $1,800 for FY2026. Actual rents vary by unit size, condition, and location within the ZIP.
The 2 bedroom fair market rent rose 1.1 percent from FY2025 to FY2026, moving from $1,780 to $1,800.
Fair Market Rent is HUD's estimate of the 40th percentile gross rent for a ZIP. It sets Section 8 payment standards, so it is the rent a voucher will support here. Investors use it as a conservative floor when underwriting rental income.
Rent level is only one input. Run the numbers: at $1,800 for a 2 bedroom, a deal in Castle Rock pencils or it does not based on price, taxes, insurance, and financing. Pencilwrite computes cap rate, cash-on-cash, DSCR, and true ROE from a few inputs.
Pencilwrite turns an address, a price, and these rents into a full underwrite, cap rate, cash-on-cash, DSCR, true ROE, taxes, and an offer you can send. Limited beta access spots open. Sign up for the beta, opening in the next two months. Free.
