The short answer: At Rossmoor's median sale price of $1,749,167 (three months ending September 2026), a buyer putting 20% down at an example 6.5% rate would pay about $10,648 a month for principal, interest, property tax and insurance. That's a jumbo loan, since $1,399,334 is above the 2026 conforming limit of $1,249,125. Your rate, down payment and tax bill will change the number.
The monthly math
| Item | Monthly |
|---|---|
| Principal and interest ($1,399,334 loan, 30 years, 6.5% example rate) | $8,845 |
| Property tax (about 1.1% of price, example) | $1,603 |
| Homeowners insurance (example $2,400/yr) | $200 |
| Total | $10,648 |
Example only. Down payment at 20%: $349,833. Try your own numbers in the mortgage calculator.
Property tax in Rossmoor
Under Proposition 13, the base rate is 1% of the purchase price, plus voter-approved bonds and any special assessments on the parcel, which is why 1.1% is used above as an example. The assessed value can rise by no more than 2% a year while you own it. After you buy, expect a supplemental tax bill. Look up a parcel's actual bill with the Orange County Treasurer-Tax Collector.
HOA dues?
Most Rossmoor homes have no mandatory HOA. Parks, recreation and street trees are handled by the Rossmoor Community Services District, funded through property taxes. The Rossmoor Homeowners Association is a voluntary group.
Costs people forget
- Closing costs: often about 2% to 3% of the price for buyers.
- Upkeep on a 1950s home: sewer lines, electrical panels, windows and roofs. A common rule of thumb is to budget 1% of the home's value a year.
- Insurance: get quotes early; premiums and availability have changed across California.
- Utilities for a larger, older home, especially summer cooling.
Compared with nearby
| Area | Median sale | vs last year | $/sq ft | Days on market | Sale-to-list | Homes sold |
|---|---|---|---|---|---|---|
| Rossmoor | $1,749,167 | +6.3% | $853 | 35 | 99.0% | 29 |
| Los Alamitos | $1,471,799 | +20.6% | $692 | 76 | 99.6% | 12 |
| College Park East | $1,629,543 | +19.7% | $682 | 36 | 99.7% | 11 |
| Seal Beach | $469,277 | +4.4% | $456 | 54 | 98.8% | 136 |
All home types, three months ending September 2026. Source: Redfin Data Center (MLS and public records): Rossmoor · Los Alamitos · College Park East · Seal Beach. Areas with few sales swing month to month.
Talk to Eunice about a home
Call or text (562) 714-1565, email hello@homesbyeunice.com, or start online.
Questions people ask
How much do you need to make to buy a house in Rossmoor?
Using the example above ($10,648 a month) and a common guideline of spending no more than about 36% of gross income on housing, a household would need roughly $354,938 a year, before other debts. Try the affordability calculator.
Is there an HOA in Rossmoor?
Generally no mandatory HOA for single-family homes. The Rossmoor Community Services District provides parks and services; the Rossmoor Homeowners Association is voluntary.
What is the property tax rate in Rossmoor?
The base rate is 1% of assessed value under Proposition 13, plus voter-approved bonds and assessments; check the actual tax bill for any parcel.