Quick take: A house down payment has a known dollar target and a known time horizon (usually 6–24 months). That changes the optimal vehicle. For 6 months out, a HYSA wins on simplicity. For 12–24 months out, a no-penalty CD or a short T-bill ladder usually beats a HYSA by 30–70 basis points with the same risk profile. Below: the top 5 HYSAs plus the alternatives that beat them for longer horizons.
| Rank | Bank | APY | Min | Why for a down payment |
|---|---|---|---|---|
| 1 | Marcus by Goldman Sachs | 4.40% | $0 | Top steady rate, no fees, no surprises |
| 2 | Ally Bank | 4.35% | $0 | Sub-account labeling ("House Fund"), easy ACH to title company |
| 3 | Synchrony | 4.50% | $0 | Higher steady APY than peers |
| 4 | Bask Bank | 4.55% | $0 | Currently among highest steady APYs; longer ACH (3–5 biz days) |
| 5 | CIT Bank Platinum Savings | 4.55% | $5,000 to earn top tier | Top rate IF you stay above $5K |
A down payment is different from an emergency fund. You have a date and a dollar amount. That changes the trade-offs:
If your down payment is under $250K, a single HYSA at one FDIC-insured bank covers it. Above $250K, either split across two banks or use a joint account with your co-buyer ($500K coverage). For a $400K down payment, the joint HYSA at a single bank still covers it fully.
The HYSA's weakness is rate variability. If the Fed cuts in the next 6–12 months, your HYSA APY drops with it. For a known closing date 12–24 months out, a CD or T-bill locks today's higher rate:
| Vehicle | 2026 yield | Best for closing in |
|---|---|---|
| HYSA | 4.25–4.55% | 0–6 months |
| 6-month no-penalty CD | 4.70–5.00% | 6–9 months |
| 12-month CD | 4.85–5.20% | 10–14 months |
| 4-week T-bill (rolling) | 4.95–5.10% | Any — state-tax-free |
| 18-month CD | 4.80–5.10% | 16–20 months |
For a closing 18 months out with $100K down: a 12-month CD at 5.00% earns $5,000 vs a HYSA averaging 4.10% (after Fed cuts) earning $4,100. A $900 delta on the same risk profile.
MYGAs are 3-year minimum terms. A house closing 6–24 months out cannot tolerate a MYGA's surrender charges. Skip MYGAs for this job entirely. Once you close on the house and reset your savings goal, MYGAs can re-enter the conversation for the post-purchase emergency-fund-plus-bucket-2 setup.
Talk to a licensed independent expert. Hans.
If your closing is 12+ months out, a CD or short T-bill ladder usually beats a HYSA by 30–70 bps because the rate is locked while HYSAs reprice with Fed cuts. Most savers leave this on the table.
Drop your info — within 24 hours, you'll get a written independent comparison of the best current HYSA rates, the best current MYGA rates from A-rated carriers, and a recommended split for your situation. No pressure.
📞 Hans Goldstein · 213-414-2808 · NPN 20602398, independent licensed insurance producer appointed with multiple A-rated carriers
By submitting, you agree to receive calls and texts from Hans Goldstein. Msg/data rates apply. Reply STOP to opt out. Privacy Policy.
HYSA rates change daily and vary by bank, account tier, and promotional period. The rates shown reflect publicly posted APYs as of the date stated above and may be different by the time you open an account — always confirm the current APY on the bank's own site before transferring funds. FDIC coverage is $250,000 per depositor, per insured bank, per ownership category; NCUA coverage at federally insured credit unions is the same limit. This article is general information for educational purposes; it is not a personalized recommendation, solicitation, or offer of any specific bank account, brokerage product, annuity, or other financial product. Hans Goldstein is an independent licensed insurance producer (NPN 20602398) appointed with multiple A-rated annuity carriers; he is not a bank employee, broker-dealer registered representative, or fiduciary investment advisor. No compensation has been received from any bank or credit union in connection with this review. Multi-year guaranteed annuities (MYGAs) referenced here are long-term insurance contracts with surrender charges and are not suitable for funds you may need before the end of the surrender period; they are not FDIC insured and are backed instead by the issuing carrier and the state guaranty association of the owner's state of residence (typically $250,000-$300,000 of present value). Always read the actual account disclosure or contract and consult a licensed advisor before committing funds.