$875,000
4 bd|3.5 ba|3,127 sqft
20 S Merion Ave, Bryn Mawr, PA 19010
Listed by Patterson-Schwartz - Greenville
Facts & features
Interior
- Bedrooms
- 4
- Full bathrooms
- 3
- Living area
- 4,906 sq ft
Property & construction
- Property type
- House
- Year built
- 1963
- Lot size
- 0.85 acres
Public record
- County
- Montgomery County
- School district
- Lower Merion
- County assessment
- $515,900
- Sales on record
- 2
The NookLocal estimate
Estimated value
$1,731,949
$1,558,754$1,905,144
Automated estimate, not an appraisal.
About this estimate
Based on 10 comparable sales nearby, the Montgomery County assessment ratio, and this home's own January 2024 sale grown with the local market.
- Last sold
- January 2024 for $1,360,000
- About $1,505,240in today's market
- County assessment implies
- $1,677,178
- Est. property taxes at today's rates
- $21,265/yr
Comparable Sales
| Address | Closed | Sale price | Bd/Ba | Sqft | Adjusted value |
|---|---|---|---|---|---|
| 923 WAVERLY RD, BRYN MAWR, PA 19010 | October 2025 | $2,200,000 | 4/3 | 4,903 | $2,175,573 |
| 977 DERRING LN, BRYN MAWR, PA 19010 | November 2025 | $1,845,000 | 4/3 | 4,815 | $1,953,466 |
| 617 HARRITON RD, BRYN MAWR, PA 19010 | June 2026 | $2,425,000 | 4/2 | 4,735 | $2,833,045 |
| 971 DERRING LN, BRYN MAWR, PA 19010 | May 2026 | $1,460,000 | 4/3 | 4,397 | $1,578,469 |
| 1035 OLD GULPH RD, BRYN MAWR, PA 19010 | August 2025 | $2,100,000 | 5/3 | 5,059 | $2,142,878 |
| 311 MILLBANK RD, BRYN MAWR, PA 19010 | December 2025 | $2,575,000 | 4/4 | 4,936 | $2,585,101 |
Sale history
| Date | Event | Price |
|---|---|---|
| January 2024 | Sold | $1,360,000 |
| June 2019 | Sold | $1,009,000 |
| August 2014 | Sold | $965,000 |
From closed MLS records since 2018. Earlier transactions may exist.
Estimated taxes
Estimated at current rates
$21,265 / year
≈ $1,772 per month
School tax
LOWER MERION · 35.27 mills (2025-26)
$18,194
County tax
Montgomery County · 5.95 mills (2026)
$3,071
Municipal tax
Not reported in the MLS feed
—
Recomputed from the county assessment ($515,900, 1996 base year) × current millage — portals typically reprint the recorded prior-year bill. Pennsylvania does not reassess on sale. Estimate only — verify with Montgomery County before relying on it. Learn more: PA property tax calculator · Common Level Ratio by county.
Area statistics
School district
Lower Merion
- Academic index
- 86.9/100
- Graduation rate
- 97.8%
- PSSA ELA proficient
- 82.1%
2025 PA state assessments (PSSA / Keystone) and graduation data. Districts serve all residents; verify enrollment boundaries with the district.
Safety data
Montgomery Countycrime & safety numbers →
FBI and Pennsylvania source data, presented without spin.
Property taxes
Montgomery County taxes, explained →
Millage, the Common Level Ratio, and what changes after you buy.
Map location
Open in Google Maps© BRIGHT, All Rights Reserved
Information Deemed Reliable But Not Guaranteed
The data relating to real estate for sale on this website appears in part through the BRIGHT Internet Data Exchange program, a voluntary cooperative exchange of property listing data between licensed real estate brokerage firms in which United Real Estate Strive 212 participates, and is provided by BRIGHT through a licensing agreement.
IDX listings are displayed pursuant to broker of record United Real Estate Strive 212 — Frank Ramos, Broker/Owner, PA Broker License RM424345, 1220 Broadcasting Rd, Suite 201, Wyomissing, PA 19610, (610) 372-0212.
The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Some properties which appear for sale on this website may no longer be available because they are under contract, have Closed or are no longer being offered for sale.
Data last updated: July 4, 2026 at 2:29 AM EDT
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The NookLocal estimate is an automated valuation for informational purposes only. It is not an appraisal. Consult a licensed real estate professional or certified appraiser before making financial decisions. How the estimate works. Listing and sale data via Bright MLS.