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21 Flagg St

Dannemora, NY 12929

3 bd 2 ba 1,773 sqft Built 1900 Lot 18,295 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 $150,400 $12,200 $162,600 $4,237
2024 $136,500 $12,200 $148,700 $4,023
2023 $136,500 $12,200 $148,700 $4,093
2022 $100,600 $9,500 $110,100 $4,213
2021 $100,600 $9,500 $110,100 $2,827
2020 $93,000 $9,500 $102,500 $2,973
2017 $93,000 $9,500 $102,500 $2,729
2016 $90,000 $9,500 $99,500 $2,758
2015 $90,000 $9,500 $99,500 $2,804
2014 $90,000 $9,500 $99,500 $2,916
2013 $90,000 $9,500 $99,500 $3,513
2012 $90,000 $9,500 $99,500 $1,439

Property facts

Year built
1900
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,773 sqft
Lot size
18,295 sqft
ZIP code
12929
City
Dannemora
Street
Flagg St
Coordinates
44.72144, -73.72197

Comparable properties nearby

Block-level micro-comps

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

Frequently asked questions

When did 21 Flagg St last sell?
No public-record sale is on file for 21 Flagg St.
What is the current tax assessment for 21 Flagg St?
The most recent total assessment for 21 Flagg St (year 2025) is $162,600 with $4,237 in property tax.
When was 21 Flagg St built?
21 Flagg St was built in 1900.
How does 21 Flagg St compare to others on Flagg St?
We track 1 other property on Flagg St. Browse the list under "Other properties on Flagg St" to compare beds, baths, and sale history.
What are the property facts for 21 Flagg St?
21 Flagg St is a 3 bed, 2 bath, 1,773 sqft, 18,295 sqft lot single_family.
Is 21 Flagg St a flip candidate?
No — 21 Flagg St does not appear in our flips dataset.
Is 21 Flagg St a tax-appeal candidate?
No — 21 Flagg 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
-8.0%
Implied 1-yr
-32.2%
2025 Q2
$90K
2025 Q3
$90K
ZIP 12929 — Median Price History + Forecast

Explore nearby

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