21 Nelson Ave
Norwalk, CT 06851
4 bd 2 ba 1,550 sqft Built 1920 Lot 14,810 sqft single_family
Most recent sale
$550,000
Aug 19, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 19, 2022 | Sold | $550,000 | Public Record |
| Aug 18, 2022 | Sold | $550,000 | SMARTMLS |
| Jul 2, 2022 | Price changed | $549,000 | MLS #170489050 |
| May 7, 2022 | Listed | $599,000 | MLS #170489050 |
| Dec 10, 2020 | Listed for rent | $3,400 | SMARTMLS |
| Nov 21, 2020 | Listed for rent | $3,700 | SMARTMLS |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $186,250 | $214,030 | $400,280 | $9,567 |
| 2023 | $139,430 | $173,560 | $312,990 | $7,852 |
| 2022 | $139,430 | $173,560 | $312,990 | $7,682 |
| 2021 | $139,430 | $173,560 | $312,990 | $7,502 |
| 2020 | $139,430 | $173,560 | $312,990 | $7,498 |
| 2019 | $139,430 | $173,560 | $312,990 | $7,297 |
| 2018 | $115,030 | $197,220 | $312,250 | $8,307 |
| 2017 | $101,100 | $197,220 | $298,320 | $7,661 |
| 2016 | $101,100 | $197,220 | $298,320 | $7,589 |
| 2015 | $101,100 | $197,220 | $298,320 | $7,568 |
| 2013 | $105,910 | $204,960 | $310,870 | $6,883 |
| 2006 | — | — | $248,307 | $5,751 |
| 2005 | $92,400 | $183,750 | $276,150 | $6,931 |
| 2004 | — | — | $124,424 | $3,374 |
| 2003 | $68,390 | $96,390 | $164,780 | $4,774 |
Property facts
Year built
1920
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,550 sqft
Lot size
14,810 sqft
ZIP code
06851
City
Norwalk
Street
Nelson Ave
Coordinates
41.12406, -73.40335
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,325
Gross rental yield
5.07%
Implied cap rate
3.30%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Nelson Ave last sell?
21 Nelson Ave most recently sold on Aug 19, 2022 for $550,000.
What is the current tax assessment for 21 Nelson Ave?
The most recent total assessment for 21 Nelson Ave (year 2025) is $400,280 with $9,567 in property tax.
How does 21 Nelson Ave's assessment compare to its last sale price?
The current assessment is 27.2% below the last sale price of $550,000.
When was 21 Nelson Ave built?
21 Nelson Ave was built in 1920.
How does 21 Nelson Ave compare to others on Nelson Ave?
We track 4 other properties on Nelson Ave. Browse the list under "Other properties on Nelson Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Nelson Ave?
21 Nelson Ave is a 4 bed, 2 bath, 1,550 sqft, 14,810 sqft lot single_family.
Is 21 Nelson Ave a flip candidate?
No — 21 Nelson Ave does not appear in our flips dataset.
Is 21 Nelson Ave a tax-appeal candidate?
No — 21 Nelson Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+1.9%
Implied 1-yr
+7.6%
2026 Q3
$759.6K
2026 Q4
$772.4K
ZIP 06851 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Nelson Ave