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4603 Sunnyside Pl

Boulder, CO 80301

4 bd 4 ba 3,444 sqft Built 2010 Lot 4,392 sqft single_family
Most recent sale
$1,610,000
Jun 17, 2022

Location

Timeline: Sale, Listing & Tax History

Recorded events

DateEventPriceSource
Jun 17, 2022 Sold $1,610,000 MLS #964653
May 5, 2022 Listed $1,350,000 MLS #964653
Jan 11, 2020 Price changed for rent $4,000 AppfolioUnits
Nov 30, 2019 Price changed for rent $3,500 AppfolioUnits
Nov 21, 2019 Price changed for rent $4,000 AppfolioUnits
Nov 8, 2019 Listed for rent $4,495 AppfolioUnits
Oct 31, 2018 Listing removed $949,000 IRES
May 13, 2017 Sold $890,000 MLS #814816
Mar 24, 2017 Listed $899,000 MLS #814816
Mar 20, 2017 Listing removed $949,000 IRES
Feb 22, 2017 Price changed $949,000 MLS #809714
Feb 7, 2017 Price changed $965,000 MLS #809714
Jan 19, 2017 Listed $988,000 MLS #809714
Mar 16, 2012 Sold $592,790 MLS #646335
Nov 29, 2011 Price changed $589,900 MLS #646335
Aug 9, 2011 Price changed $599,900 MLS #646335
Feb 28, 2011 Sold $208,000 Public Record
Jan 21, 2011 Listed $639,900 MLS #646335

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $57,431 $20,819 $78,250 $7,461
2024 $57,431 $20,819 $78,250 $7,498
2023 $67,630 $21,380 $89,010 $7,443
2022 $45,384 $19,384 $64,768 $6,089
2021 $46,690 $19,941 $66,631 $5,810
2020 $37,788 $22,666 $60,454 $5,262
2019 $37,788 $22,666 $60,454 $5,182
2018 $36,216 $24,120 $60,336 $5,231
2017 $36,216 $24,120 $60,336 $5,067
2016 $34,363 $22,925 $57,288 $4,959
2015 $34,363 $22,925 $57,288 $4,696
2014 $34,395 $13,054 $47,449 $4,079
2013 $34,395 $13,054 $47,449 $3,990
2012 $28,584 $16,071 $44,655 $3,741
2011 $43,790 $43,790 $3,636
2010 $43,790 $43,790 $2,288

Property facts

Year built
2010
Property type
single_family
Stories
2
Beds
4
Baths
4
Living area
3,444 sqft
Lot size
4,392 sqft
ZIP code
80301
City
Boulder
Street
Sunnyside Pl
Coordinates
40.05085, -105.24620

Comparable properties nearby

Investment analysis

Estimates based on local averages — not personalized advice
Estimated monthly rent
$7,232
Gross rental yield
5.39%
Implied cap rate
3.50%
Trend-extrapolated value

Frequently asked questions

When did 4603 Sunnyside Pl last sell?
4603 Sunnyside Pl most recently sold on Jun 17, 2022 for $1,610,000.
What is the current tax assessment for 4603 Sunnyside Pl?
The most recent total assessment for 4603 Sunnyside Pl (year 2025) is $78,250 with $7,461 in property tax.
How does 4603 Sunnyside Pl's assessment compare to its last sale price?
The current assessment is 95.1% below the last sale price of $1,610,000.
When was 4603 Sunnyside Pl built?
4603 Sunnyside Pl was built in 2010.
How does 4603 Sunnyside Pl compare to others on Sunnyside Pl?
We track 8 other properties on Sunnyside Pl. Browse the list under "Other properties on Sunnyside Pl" to compare beds, baths, and sale history.
What are the property facts for 4603 Sunnyside Pl?
4603 Sunnyside Pl is a 4 bed, 4 bath, 3,444 sqft, 4,392 sqft lot single_family.
Is 4603 Sunnyside Pl a flip candidate?
No — 4603 Sunnyside Pl does not appear in our flips dataset.
Is 4603 Sunnyside Pl a tax-appeal candidate?
No — 4603 Sunnyside Pl 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
+5.0%
Implied 1-yr
+20.2%
2026 Q3
$1.41M
2026 Q4
$1.46M
ZIP 80301 — Median Price History + Forecast

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