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300 Union St

Alexandria, VA 22314

4 bd 3 ba 3,178 sqft Built 2018 Lot 1,190 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

YearBuildingLandTotal assessedTax paid
2025 $1,655,127 $1,378,098 $3,033,225 $33,055
2024 $1,624,104 $1,276,017 $2,900,121 $30,328
2023 $1,512,097 $1,160,016 $2,672,113 $29,660
2022 $1,422,491 $1,054,560 $2,477,051 $27,495
2021 $1,372,088 $1,014,000 $2,386,088 $26,485
2020 $1,297,674 $975,000 $2,272,674 $25,681
2019 $1,297,741 $864,970 $2,162,711 $24,438
2018 $575,000 $575,000 $6,497
2017 $575,000 $575,000 $6,497

Property facts

Year built
2018
Property type
single_family
Stories
4
Beds
4
Baths
3
Living area
3,178 sqft
Lot size
1,190 sqft
ZIP code
22314
City
Alexandria
Street
Union St
Coordinates
38.80182, -77.04062

Comparable properties nearby

Block-level micro-comps

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

Frequently asked questions

When did 300 Union St last sell?
No public-record sale is on file for 300 Union St.
What is the current tax assessment for 300 Union St?
The most recent total assessment for 300 Union St (year 2025) is $3,033,225 with $33,055 in property tax.
When was 300 Union St built?
300 Union St was built in 2018.
How does 300 Union St compare to others on Union St?
We track 8 other properties on Union St. Browse the list under "Other properties on Union St" to compare beds, baths, and sale history.
What are the property facts for 300 Union St?
300 Union St is a 4 bed, 3 bath, 3,178 sqft, 1,190 sqft lot single_family.
Is 300 Union St a flip candidate?
No — 300 Union St does not appear in our flips dataset.
Is 300 Union St a tax-appeal candidate?
No — 300 Union St 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
+2.4%
Implied 1-yr
+9.5%
2026 Q3
$1.21M
2026 Q4
$1.24M
ZIP 22314 — Median Price History + Forecast

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