15 Grassy Knoll Ln
Rancho Santa Margarita, CA 92688
4 bd 3 ba 2,562 sqft Built 1999 Lot 4,506 sqft single_family
Most recent sale
$1,350,000
Feb 14, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 14, 2022 | Sold | $1,350,000 | MLS #OC21268244 |
| Dec 30, 2021 | Price changed | $1,350,000 | MLS #OC21268244 |
| Dec 28, 2021 | Listed | $1,200,000 | MLS #OC21268244 |
| Aug 17, 2019 | Listed | $875,000 | MLS #OC19192073 |
| Mar 30, 2011 | Sold | $669,000 | MLS #S513620 |
| Apr 30, 2008 | Sold | $669,000 | Public Record |
| Nov 24, 2007 | Listed | $699,000 | MLS #S513620 |
| Mar 30, 1999 | Sold | $350,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $355,143 | $1,077,487 | $1,432,630 | $14,617 |
| 2024 | $355,143 | $1,077,487 | $1,432,630 | $14,339 |
| 2023 | $341,353 | $1,035,647 | $1,377,000 | $14,021 |
| 2022 | $380,173 | $447,883 | $828,056 | $8,343 |
| 2021 | $372,719 | $439,101 | $811,820 | $9,371 |
| 2020 | $368,898 | $434,598 | $803,496 | $9,451 |
| 2019 | $361,665 | $426,077 | $787,742 | $10,085 |
| 2018 | $354,574 | $417,723 | $772,297 | $9,928 |
| 2017 | $347,622 | $409,532 | $757,154 | $10,352 |
| 2016 | $340,806 | $401,502 | $742,308 | $10,358 |
| 2015 | $335,687 | $395,471 | $731,158 | $10,465 |
| 2014 | $329,112 | $387,724 | $716,836 | $10,382 |
| 2013 | $307,150 | $286,130 | $593,280 | $9,239 |
| 2012 | $307,150 | $286,130 | $593,280 | $9,462 |
| 2011 | $307,150 | $310,850 | $618,000 | $9,646 |
| 2010 | $307,150 | $331,850 | $639,000 | $9,978 |
| 2009 | $307,150 | $331,850 | $639,000 | $9,982 |
| 2008 | $255,435 | $165,330 | $420,765 | $6,761 |
| 2007 | $250,427 | $162,088 | $412,515 | $6,625 |
Property facts
Year built
1999
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
2,562 sqft
Lot size
4,506 sqft
ZIP code
92688
City
Rancho Santa Margarita
Street
Grassy Knoll Ln
Coordinates
33.58824, -117.62672
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$8,198
Gross rental yield
7.29%
Implied cap rate
4.74%
Trend-extrapolated value
—
Frequently asked questions
When did 15 Grassy Knoll Ln last sell?
15 Grassy Knoll Ln most recently sold on Feb 14, 2022 for $1,350,000.
What is the current tax assessment for 15 Grassy Knoll Ln?
The most recent total assessment for 15 Grassy Knoll Ln (year 2025) is $1,432,630 with $14,617 in property tax.
How does 15 Grassy Knoll Ln's assessment compare to its last sale price?
The current assessment is 6.1% above the last sale price of $1,350,000.
When was 15 Grassy Knoll Ln built?
15 Grassy Knoll Ln was built in 1999.
How does 15 Grassy Knoll Ln compare to others on Grassy Knoll Ln?
We track 4 other properties on Grassy Knoll Ln. Browse the list under "Other properties on Grassy Knoll Ln" to compare beds, baths, and sale history.
What are the property facts for 15 Grassy Knoll Ln?
15 Grassy Knoll Ln is a 4 bed, 3 bath, 2,562 sqft, 4,506 sqft lot single_family.
Is 15 Grassy Knoll Ln a flip candidate?
No — 15 Grassy Knoll Ln does not appear in our flips dataset.
Is 15 Grassy Knoll Ln a tax-appeal candidate?
No — 15 Grassy Knoll Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.7%
Implied 1-yr
+2.6%
2026 Q3
$946.8K
2026 Q4
$952.8K
ZIP 92688 — Median Price History + Forecast
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