309 Spring St
+19.1%vs the Portland ZIP median sale $/ft² ($409)
Sales Performance
0 arms-length sales on record for this building.
Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
Ownership & Financing
Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.
Property Facts
Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Portland
Neighborhood · ZIP 04102These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
About 309 Spring St
How many units are in 309 Spring St, Portland, ME?
309 Spring St, Portland, ME has 2 residential units across built in 1855, according to county assessor records.
What is a unit at 309 Spring St, Portland, ME worth?
The median TopHap Estimate across the 2 units at 309 Spring St, Portland, ME is $499,095. That works out to $487 per square foot. Units run from 966 to 1,100 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.
Is 309 Spring St, Portland, ME expensive for Portland?
Units at 309 Spring St, Portland, ME carry a median of $487 per square foot, 19% above the Portland median of $409 per square foot.
More homes on Spring St
- 259 Spring St$993K5 bd · 3.5 ba · 2,575 ft² · Sold $990K · Aug 2026
- 287 Spring St # 8$321K2 bd · 2 ba · 1,018 ft² · Sold $325K · Aug 2026
- 375 Spring St$2.7M6 bd · 3.5 ba · 5,930 ft² · Sold $2.7M · Jul 2026
- 296 Spring St # 3$988K2 bd · 2.5 ba · 1,600 ft² · Sold $1M · Apr 2026
- 278 Spring St$1.5M3 bd · 3 ba · 2,921 ft² · Sold $1.5M · Jan 2026
- 196 Spring St3 bd · 2 ba · 1,924 ft² · Sold $940K · Oct 2025
- 137 Spring St # 4$327K1 bd · 1 ba · 660 ft² · Sold $348K · Jul 2025
- 325 Spring St # 9$345K2 bd · 1 ba · 987 ft² · Sold $370K · Jun 2025
- 287 Spring St # 4$485K3 bd · 2 ba · 1,018 ft² · Sold $522K · May 2025
- 258 Spring St5 bd · 3 ba · 3,119 ft² · Sold $820K · Apr 2025
- 296 Spring St # 1$868K2 bd · 2.5 ba · 1,872 ft² · Sold $950K · Mar 2025
- 296 Spring St # 2$581K3 bd · 1.5 ba · 1,264 ft² · Sold Mar 2025
Closest homes
- 309 Spring St$469K3 ft · 2 bd · 1.5 ba · 1,100 ft² · Sold $263K · Oct 2005
- 311 Spring St$1.1M30 ft · 5 bd · 1.5 ba · 1,880 ft² · Sold $426K · Apr 2020
- 90 Emery St$1.5M59 ft · 3 bd · 2 ba · 1,567 ft² · Sold Jan 1900
- 315 Spring St$1.5M66 ft · 5 bd · 3.5 ba · 2,813 ft² · Sold $1.3M · Apr 2022
- 92 Emery St$1.5M95 ft · 4 bd · 4 ba · 2,743 ft² · Sold Jan 1900
- 87 Emery St96 ft · 12,532 ft² · Sold Jan 1900
- 315r Spring St$1.2M101 ft · 2 bd · 1 ba · 1,049 ft² · Sold Jan 1900
- 317 Spring St$1.7M104 ft · 4 bd · 3 ba · 2,698 ft² · Sold $813K · Jun 2022
More homes in Portland 04102
- 130 Capisic St$525K3 bd · 1.5 ba · 1,552 ft² · Sold $551K · Oct 2026
- 67 Kingsmark Ln$729K4 bd · 3 ba · 2,016 ft² · Sold $709K · Oct 2026
- 395 Danforth St$1.6M5 bd · 4.5 ba · 3,156 ft² · Sold Oct 2026
- 259 York St$407K2 bd · 1 ba · 995 ft² · Sold $407K · Oct 2026
- 27 Brookview Ter$459K3 bd · 2 ba · 1,025 ft² · Sold $438K · Oct 2026
- 72 Pine St$523K2 bd · 1 ba · 940 ft² · Sold $429K · Oct 2026
- 170 Wayside Rd$530K3 bd · 1.5 ba · 1,267 ft² · Sold $530K · Oct 2026
- 1021 Congress St$544K4 bd · 1 ba · 1,817 ft² · Sold $544K · Oct 2026
- 163 Owls Nest Rd$995K4 bd · 2.5 ba · 2,732 ft² · Sold $995K · Oct 2026
- 37 Carroll St$1.7M5 bd · 4 ba · 3,203 ft² · Sold $1.7M · Oct 2026
- 50 Gray St$671K2 bd · 1 ba · 1,328 ft² · Sold $675K · Oct 2026
- 31 Massachusetts Ave$524K3 bd · 1 ba · 1,020 ft² · Sold $523K · Sep 2026
Assigned schools
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