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Williamson County/Round Rock/78664

78664

ZIPSAFMR
Williamson County, TX
Zillow

ZIP Investment Score

88Below average

095130300
BRFMR
Eff. Rent
0 BR$1,400$1,120
1 BR$1,480$1,150
2 BR$1,760$1,750
3 BR$2,220$1,880
4 BR$2,600$2,130
5 BR$2,990Not available
6 BR$3,438Not available
7 BR$3,954Not available
8 BR$4,547Not available

Purchase Price Calculator

Maximum purchase price
$198,133

Cost breakdown

+Likely effective rent$1,750
HUD FMR$1,760
Market rentUsed$1,750
Est. payment standard (100%)$1,750
-Principal and interest-$1,002
Loan amount$158,506
Down payment$39,627
Rate6.50%
Term30 years
-Operating costs-$548
Property taxes-$198
Insurance-$175
Utilities$0
HOA$0
Management-$175
=Target cash flow+$200
Calculation mode

Hold period projections

Annual appreciation rate
3-year hold
+$28,113(70.9% ROI)
Projected value
$213,367
Return breakdown
Property appreciation+$15,235
Loan principal paid down+$5,679
Rental cash flow+$7,200
5-year hold
+$48,163(121.5% ROI)
Projected value
$224,169
Return breakdown
Property appreciation+$26,036
Loan principal paid down+$10,127
Rental cash flow+$12,000
10-year hold
+$103,625(261.5% ROI)
Projected value
$253,627
Return breakdown
Property appreciation+$55,494
Loan principal paid down+$24,131
Rental cash flow+$24,000

Public Housing Authority

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Rolodex

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Market Alignment

Studio
1.25
1 BR
1.29
2 BR
1.01
3 BR
1.18
4 BR
1.22
0.701.001.30aligned range
Historical
FY 2023-2027
FMR
FY2027
Market rent
last ~365 days
Property value
--
Tax rate
--
Mortgage rate
--

ZIP 78664 fair market rent, FY 2027

For FY 2027, HUD's Small Area Fair Market Rent for a two-bedroom unit in ZIP 78664 (Round Rock, TX) is $1,760 a month. That is down 1.7% from $1,790 in FY 2026. Round Rock is in the Austin-Round Rock-San Marcos, TX MSA. HUD also publishes the ZIP-level Small Area FMRs shown here, but unless the local housing authority has adopted them, vouchers are based on the metro-wide two-bedroom FMR of $1,817. Among 34 ZIP codes in Williamson County, 78664 has the 22nd-highest two-bedroom rent (county range $1,670–$2,230). The median county two-bedroom FMR in Texas is $1,105, so ZIP 78664 is 59% above it.

FY 2027 rent by bedroom

FY 2027 fair market rent by bedroom for 78664
BedroomsFY 2027Change90–110% range
Studio$1,400−1.4%$1,260–$1,540
1BR$1,480−2.0%$1,332–$1,628
2BR$1,760−1.7%$1,584–$1,936
3BR$2,220−2.2%$1,998–$2,442
4BR$2,600−2.6%$2,340–$2,860

Fair market rent history, FY 2023–2027

Fair market rent by fiscal year for 78664
Fiscal yearStudio1BR2BR3BR4BR
FY 2027$1,400$1,480$1,760$2,220$2,600
FY 2026$1,420$1,510$1,790$2,270$2,670
FY 2025$1,450$1,550$1,830$2,330$2,710
FY 2024$1,450$1,560$1,840$2,360$2,720
FY 2023$1,210$1,340$1,570$2,020$2,330

Two-bedroom rent in nearby Williamson County ZIP codes

FY 2027 two-bedroom Small Area FMR by ZIP code
ZIP code2 bedroomvs. 78664
78633$2,230+26.7%
78634$2,170+23.3%
78641$1,950+10.8%
78642$1,680−4.5%
78646$1,890+7.4%
78660$1,940+10.2%
78664Current$1,760—
78665$2,110+19.9%
78674$1,980+12.5%
78680$1,890+7.4%
78681$2,060+17.0%
78683$1,890+7.4%

Questions about ZIP 78664 rents

How much will Section 8 pay for a two-bedroom in ZIP 78664?

Housing authorities set voucher payment standards, normally between 90% and 110% of the FMR. With the metro-wide two-bedroom FMR of $1,817, which applies unless the housing authority uses Small Area FMRs, that basic range is $1,635 to $1,999 a month; under the ZIP-level Small Area FMR of $1,760 it would be $1,584 to $1,936. The voucher pays the lower of the payment standard or the gross rent, minus the tenant's share, which is usually about 30% of adjusted monthly income. Confirm the local housing authority's current schedule before underwriting.

Which HUD fair market rent area is ZIP 78664 in?

ZIP 78664 is in the Austin-Round Rock-San Marcos, TX MSA. Small Area FMRs are optional here; the metro-wide two-bedroom FMR is $1,817.

How much did fair market rent change in ZIP 78664 for FY 2027?

The two-bedroom FMR fell 1.7%, from $1,790 in FY 2026 to $1,760 in FY 2027. Since FY 2023 it has risen 12.1%.

When do FY 2027 fair market rents take effect?

HUD's FY 2027 fair market rents took effect on October 1, 2026. When FMRs change, housing authorities generally have up to three months to bring payment standards back within 90% to 110% of the new FMR.

Source: HUD FY 2027 Small Area Fair Market Rents and area FMRs. Payment-standard ranges are 90% to 110% of FMR, HUD's basic range, not a housing authority's published schedule. How payment standards are set

County fair market rentRound Rock, TX fair market rentTX statewide rentsWhat is SAFMR?Data sources