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Welcome to 4427 Sunnyside Dr, a rare opportunity to own a fully remodeled home in one of Riverside’s most sought-after historic districts. ADU PLANS APPROVED DIRECTLY BEHIND GARAGE. This property perfectly blends timeless character with modern upgrades, offering the best of both worlds for homeowners and savvy investors alike. Completely renovated from top to bottom, this home has undergone extensive upgrades, giving you peace of mind and true turnkey living. Every detail has been thoughtfully improved while still preserving the charm that makes historic Riverside so special. What truly sets this property apart is its unmatched value-add potential. The home comes with city-approved plans for an ADU, creating the ultimate “house hack” opportunity. Whether you’re looking to generate rental income, offset your mortgage, or build long-term equity, this property is already positioned for success. Additionally, the property may qualify for the Mills Act, offering significant property tax savings for owners of historic homes, an incredible advantage that can dramatically lower your monthly costs and increase overall returns. Imagine living in a beautifully restored historic home while building an additional unit to create passive income, reduce or eliminate mortgage insurance, and boost your property’s long-term value. Located in the heart of Riverside, you’re surrounded by historic charm, tree-lined streets, and proximity to downtown, dining, and local amenities. This is more than just a home; it’s a strategic investment, a lifestyle upgrade, and a rare chance to maximize value in a prime Riverside location.
Listing agent: LEIGHTON SILVA DRE #02023771 LeightonSilva@gmail.com, Listing office: Tower Agency
MLS data updated 10/26/2026, 2:06:47 AM PT
Source: CRMLS, MLS #: IV26070430
Belmont insights
Compare recorded home prices, same-type ZIP sales and mortgage rates.
Jun 10, 2026
Prices use the left axis; mortgage rates use the right. Hover, tap, or focus the chart and use the arrow keys. Red SOLD badges mark recorded sales.
This home · nearest recorded event
$739,900Closed sale · Jun 10, 2026ZIP 92506 · Jun 2026
No monthly averageAt least 3 eligible sales in this month are required.30-year fixed mortgage benchmark
No weekly rateNo published rate within 7 days of this date.ZIP averages use publicly displayable closed sales from our licensed MLS feed, matched to the same ZIP and exact property type. Months with fewer than 3 sales are omitted; the current month is incomplete. Lines connect available monthly observations across gaps and do not represent measured prices in missing months. These averages are not adjusted for size, condition, or location within the ZIP, and are not an appraisal. Feed coverage may not include every sale. All available shows the available home and ZIP history, with mortgage rates over the same dates.
Mortgage benchmark: Freddie Mac Primary Mortgage Market Survey®. © Freddie Mac. Weekly national 30-year fixed rates, not APRs or a loan quote. Actual terms vary. Methodology changed in November 2022. The chart does not establish that interest-rate changes caused a home’s price changes.
Lines connect recorded asking and sale prices. They are visual guides, not estimates of the home’s value between those dates.
No earlier records were returned by our current sources. This does not mean the home has never sold.
MLS records may be incomplete. Earlier asking prices are not sale prices.