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12907 Alton Sq

Herndon, VA 20170

1 bd 2 ba 990 sqft Built 1995 Lot 3,881 sqft condo
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

YearBuildingLandTotal assessedTax paid
2025 $263,890 $66,000 $329,890 $4,704
2024 $263,890 $66,000 $329,890 $4,373
2023 $239,330 $60,000 $299,330 $4,156
2022 $226,390 $56,000 $282,390 $3,977
2021 $217,530 $54,000 $271,530 $3,186
2020 $206,600 $52,000 $258,600 $3,060
2019 $193,630 $49,000 $242,630 $2,871
2018 $169,850 $43,000 $212,850 $2,447
2017 $163,660 $41,000 $204,660 $2,376
2016 $157,370 $39,000 $196,370 $2,274
2015 $157,370 $39,000 $196,370 $2,191
2014 $150,360 $38,000 $188,360 $2,097
2013 $150,360 $38,000 $188,360 $2,083
2012 $141,850 $36,000 $177,850 $1,949
2011 $130,140 $33,000 $163,140 $1,771
2009 $137,660 $34,000 $171,660 $1,786
2008 $171,580 $43,000 $214,580 $1,976
2007 $190,020 $48,000 $238,020 $2,120

Property facts

Year built
1995
Property type
condo
Stories
2
Beds
1
Baths
2
Living area
990 sqft
Lot size
3,881 sqft
ZIP code
20170
City
Herndon
Street
Alton Sq
Coordinates
38.95597, -77.39232

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 12907 Alton Sq last sell?
No public-record sale is on file for 12907 Alton Sq.
What is the current tax assessment for 12907 Alton Sq?
The most recent total assessment for 12907 Alton Sq (year 2025) is $329,890 with $4,704 in property tax.
When was 12907 Alton Sq built?
12907 Alton Sq was built in 1995.
How does 12907 Alton Sq compare to others on Alton Sq?
We track 8 other properties on Alton Sq. Browse the list under "Other properties on Alton Sq" to compare beds, baths, and sale history.
What are the property facts for 12907 Alton Sq?
12907 Alton Sq is a 1 bed, 2 bath, 990 sqft, 3,881 sqft lot condo.
Is 12907 Alton Sq a flip candidate?
No — 12907 Alton Sq does not appear in our flips dataset.
Is 12907 Alton Sq a tax-appeal candidate?
No — 12907 Alton Sq is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
-1.5%
Implied 1-yr
-5.8%
2026 Q3
$639.8K
2026 Q4
$629.5K
ZIP 20170 — Median Price History + Forecast

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