12400 Rock Ridge Rd
Herndon, VA 20170
4 bd 4 ba 2,166 sqft Built 1985 Lot 9,727 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $559,340 | $245,000 | $804,340 | $9,298 |
| 2024 | $559,340 | $245,000 | $804,340 | $8,514 |
| 2023 | $458,650 | $240,000 | $698,650 | $7,884 |
| 2022 | $429,650 | $240,000 | $669,650 | $7,657 |
| 2021 | $387,070 | $205,000 | $592,070 | $6,947 |
| 2020 | $379,480 | $195,000 | $574,480 | $6,798 |
| 2019 | $368,720 | $190,000 | $558,720 | $6,612 |
| 2018 | $350,270 | $185,000 | $535,270 | $6,155 |
| 2017 | $289,870 | $185,000 | $474,870 | $5,513 |
| 2016 | $283,830 | $185,000 | $468,830 | $5,431 |
| 2015 | $271,050 | $185,000 | $456,050 | $5,089 |
| 2014 | $273,110 | $185,000 | $458,110 | $5,101 |
| 2013 | $261,190 | $175,000 | $436,190 | $4,824 |
| 2012 | $247,390 | $167,000 | $414,390 | $4,541 |
| 2011 | $247,390 | $167,000 | $414,390 | $4,500 |
| 2009 | $258,640 | $172,000 | $430,640 | $4,482 |
| 2008 | $279,270 | $187,000 | $466,270 | $4,294 |
| 2007 | $325,180 | $175,000 | $500,180 | $4,456 |
Property facts
Year built
1985
Property type
single_family
Stories
—
Beds
4
Baths
4
Living area
2,166 sqft
Lot size
9,727 sqft
ZIP code
20170
City
Herndon
Street
Rock Ridge Rd
Coordinates
38.99940, -77.37956
Comparable properties nearby
Frequently asked questions
When did 12400 Rock Ridge Rd last sell?
No public-record sale is on file for 12400 Rock Ridge Rd.
What is the current tax assessment for 12400 Rock Ridge Rd?
The most recent total assessment for 12400 Rock Ridge Rd (year 2025) is $804,340 with $9,298 in property tax.
When was 12400 Rock Ridge Rd built?
12400 Rock Ridge Rd was built in 1985.
How does 12400 Rock Ridge Rd compare to others on Rock Ridge Rd?
We track 8 other properties on Rock Ridge Rd. Browse the list under "Other properties on Rock Ridge Rd" to compare beds, baths, and sale history.
What are the property facts for 12400 Rock Ridge Rd?
12400 Rock Ridge Rd is a 4 bed, 4 bath, 2,166 sqft, 9,727 sqft lot single_family.
Is 12400 Rock Ridge Rd a flip candidate?
No — 12400 Rock Ridge Rd does not appear in our flips dataset.
Is 12400 Rock Ridge Rd a tax-appeal candidate?
No — 12400 Rock Ridge Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$639.8K
2026 Q4
$629.5K
ZIP 20170 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rock Ridge Rd